CN218836640U - Servomotor overhauls and uses fixing base - Google Patents
Servomotor overhauls and uses fixing base Download PDFInfo
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- CN218836640U CN218836640U CN202223139168.XU CN202223139168U CN218836640U CN 218836640 U CN218836640 U CN 218836640U CN 202223139168 U CN202223139168 U CN 202223139168U CN 218836640 U CN218836640 U CN 218836640U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model discloses a fixing base for servomotor maintenance, which relates to the servomotor maintenance equipment field, and adopts the technical scheme that the fixing base comprises a fixing tool for ball valve servomotor disassembly and assembly, the fixing tool comprises a ground connecting plate fixedly connected with the ground through a chemical bolt, a supporting bottom plate is arranged on the ground connecting plate, a supporting cylinder is arranged on the supporting bottom plate, and a supporting top plate is arranged on the supporting cylinder; the ground connecting plate is in a circular plate shape, a plurality of connecting holes and mounting holes are circumferentially arranged on a plate body of the ground connecting plate in an array mode, the mounting holes and the connecting holes are alternately arranged, the connecting holes are threaded holes, and the mounting holes are step holes; the middle part of the plate body of the ground connecting plate is provided with a through center hole, and the plate body outside the center hole is provided with a plurality of mounting holes in an array manner. The utility model has the advantages that: the servomotor tool has the advantages that the structure is simple, the use is convenient, the overhaul time of the servomotor is shortened by means of the tool set, and the overhaul efficiency of equipment is greatly improved.
Description
Technical Field
The utility model relates to a servomotor overhauls equipment field, in particular to servomotor overhauls and uses fixing base.
Background
The ball valve servomotor is a hydraulic device for mechanically operating by hydraulic transmission of operating torque, and mainly comprises a servomotor cylinder body, a servomotor piston rod and a crank arm hinged with the servomotor piston rod, and the crank arm is driven by the servomotor piston rod to rotate, so that the opening of the ball valve is adjusted.
When the unit runs for a long time, the fastening parts of each part of the ball valve servomotor are loosened due to vibration and other reasons, the fatigue damage of parts and the aging of sealing parts and other adverse phenomena can cause the phenomena of inaccurate action, jamming, leakage and the like of the servomotor, the stable running of the ball valve is influenced, and the servomotor needs to be dismantled and overhauled.
The height of the fully closed position of the ball valve servomotor used in an underground workshop is 4424mm, the full stroke of a piston in a fully open state is 2495mm, the maximum length in the fully open state is 6919mm, and the weight is 10 tons. Due to the fact that the servomotor is heavy in self weight, the servomotor is difficult to overhaul and disassemble, a bridge crane is occupied for a long time during overhaul, a limited overhaul field is occupied, and time, field and materials cannot be effectively utilized.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a servomotor overhauls and uses fixing base.
The technical scheme includes that the device comprises a fixing tool for dismounting the ball valve servomotor and a shaper for sealing and shaping the piston, wherein the fixing tool comprises a ground connecting plate fixedly connected with the ground through a chemical bolt, a supporting bottom plate is arranged on the ground connecting plate, a supporting cylinder is arranged on the supporting bottom plate, and a supporting top plate is arranged on the supporting cylinder;
the ground connecting plate is in a circular plate shape, a plurality of connecting holes and mounting holes are circumferentially arranged on a plate body of the ground connecting plate in an array manner, the mounting holes and the connecting holes are alternately arranged, the connecting holes are threaded holes, and the mounting holes are step holes;
the middle part of the plate body of the ground connecting plate is provided with a through center hole, and the plate body on the outer side of the center hole is provided with a plurality of mounting holes in an array mode.
Preferably, the supporting bottom plate is in a circular plate shape, a plurality of positioning holes are circumferentially arrayed on a plate body of the supporting bottom plate, the positioning holes correspond to the connecting holes, and the supporting bottom plate is fixedly connected through bolts penetrating through the positioning holes and the connecting holes;
the supporting bottom plate is characterized in that a plurality of fixing holes are circumferentially arranged in the middle of the plate body of the supporting bottom plate in an array mode, the fixing holes are stepped holes, and one end, with the larger size, of each fixing hole faces the ground connecting plate.
Preferably, the supporting cylinder is cylindrical, a plurality of blind holes are respectively arranged at two ends of the supporting cylinder in an array mode, and the blind holes correspond to the fixing holes;
the inner wall of the blind hole is provided with internal threads, and the supporting cylinder is fixedly connected with the supporting bottom plate through bolts penetrating through the fixing holes and the blind hole.
Preferably, the supporting top plate is rectangular plate-shaped, four corners of the supporting top plate are respectively and fixedly provided with a supporting plate, and a plate body of each supporting plate is respectively provided with two through switching holes;
a plurality of bolt holes are circumferentially arrayed in the plate body of the supporting top plate, the bolt holes are stepped holes, the large ends of the bolt holes deviate from the supporting cylinder, and the bolt holes correspond to the blind holes;
the supporting top plate is fixedly connected with the supporting cylinder through bolts penetrating through the bolt holes.
Preferably, a rectangular channel is formed in the middle of the supporting top plate.
Preferably, a positioning table is arranged in the middle of the upper surface of the supporting bottom plate, and the outer diameter of the positioning table corresponds to the inner diameter of the supporting cylinder;
and a plurality of through lightening holes are arranged on the plate body of the supporting bottom plate in an array manner.
Preferably, a through groove is formed in the wall of the supporting cylinder.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the servomotor repairing tool is simple in structure and convenient to use, and by means of the tool set, the repairing time of the servomotor is shortened, and the repairing efficiency of equipment is greatly improved; all parts of this device all can be dismantled, are convenient for transport in energy storage power station underground corridor, and when this device did not use, each part was convenient for deposit after dismantling simultaneously, reduced area.
Drawings
Fig. 1 is a schematic view of a use state of the fixing tool according to an embodiment of the present invention.
Fig. 2 is the utility model discloses fixed frock overall structure sketch map of embodiment.
Fig. 3 is a schematic diagram of a ground connection plate structure according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a supporting bottom plate according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a support cylinder according to an embodiment of the present invention.
Fig. 6 is a schematic structural view of a top support plate according to an embodiment of the present invention.
Wherein the reference numbers are: 1. fixing the tool; 1-1, a ground connecting plate; 1-11, connecting hole; 1-12, mounting holes; 1-13, central hole; 1-2, supporting a bottom plate; 1-21, positioning holes; 1-22, fixing holes; 1-23 weight-reducing holes; 1-3, a support cylinder; 1-31, blind holes; 1-32, through grooves; 1-4, supporting a top plate; 1-41, a supporting plate; 1-42, a switching hole; 1-43, bolt holes; 1-44, a channel; 20. a servomotor; 21. a piston.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. Of course, the specific embodiments described herein are merely illustrative and are not intended to be limiting.
It should be noted that, in case of conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not 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 invention, unless otherwise specified, "a plurality" means two or more.
In the description of the present invention, it should be noted that unless otherwise explicitly stated 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 creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
Example 1
Referring to fig. 1 to 6, the utility model provides a fixing base for servomotor maintenance, which comprises a fixing tool 1 for ball valve servomotor 20 disassembly and assembly and a shaper 2 for piston sealing and shaping, wherein the fixing tool 1 comprises a ground connecting plate 1-1 fixedly connected with the ground through a chemical bolt, a supporting bottom plate 1-2 is arranged on the ground connecting plate 1-1, a supporting cylinder 1-3 is arranged on the supporting bottom plate 1-2, and a supporting top plate 1-4 is arranged on the supporting cylinder 1-3;
the ground connecting plate 1-1 is in a circular plate shape, a plurality of connecting holes 1-11 and mounting holes 1-12 are circumferentially arrayed on a plate body of the ground connecting plate 1-1, the mounting holes 1-12 and the connecting holes 1-11 are alternately arranged, the connecting holes 1-11 are threaded holes, and the mounting holes 1-12 are stepped holes;
the middle part of the plate body of the ground connecting plate 1-1 is provided with a through central hole 1-13, and the plate body outside the central hole 1-13 is provided with a plurality of mounting holes 1-12 in an array manner.
Before the device is used, a foundation pit with the diameter of 1500mm needs to be excavated at a home overhaul site, the depth is set according to the actual condition of a factory building, concrete is used for filling and leveling in the foundation pit, the ground connecting plate 1-1 is fixed on the concrete by using M22 x 300 chemical anchor bolts, and the chemical anchor bolts penetrate through the mounting holes 1-12.
The supporting bottom plate 1-2 is in a circular plate shape, a plurality of positioning holes 1-21 are circumferentially arrayed on the plate body of the supporting bottom plate 1-2, the positioning holes 1-21 correspond to the connecting holes 1-11, and the supporting bottom plate 1-2 is fixedly connected through bolts penetrating through the positioning holes 1-21 and the connecting holes 1-11;
the middle part of the plate body of the supporting bottom plate 1-2 is circumferentially provided with a plurality of fixing holes 1-22 in an array mode, the fixing holes are stepped holes, and the larger ends of the fixing holes 1-22 face the ground connecting plate 1-1.
The supporting bottom plate 1-2 plays a transitional role, is downwards in matched contact with the ground connecting plate 1-1 and is upwards connected with the supporting cylinder 1-3.
The supporting cylinder 1-3 is cylindrical, a plurality of blind holes 1-31 are respectively arranged at two ends of the supporting cylinder 1-3 in an array mode, and the blind holes 1-31 correspond to the fixing holes 1-22;
the inner walls of the blind holes 1-31 are provided with internal threads, and the supporting cylinders 1-3 are fixedly connected with the supporting bottom plate 1-2 through bolts penetrating through the fixing holes 1-22 and the blind holes 1-31.
The supporting top plate 1-4 is in a rectangular plate shape, four corners of the supporting top plate 1-4 are respectively fixedly provided with a supporting plate 1-41, and the plate body of each supporting plate 1-41 is respectively provided with two through switching holes 1-42;
a plurality of bolt holes 1-43 are circumferentially arrayed on the plate body of the supporting top plate 1-4, the bolt holes 1-43 are stepped holes, the large ends of the bolt holes 1-43 deviate from the supporting cylinders 1-3, and the bolt holes 1-43 correspond to the blind holes 1-31;
the supporting top plate 1-4 is fixedly connected with the supporting cylinder 1-3 through bolts penetrating through the bolt holes 1-43.
The middle part of the supporting top plate 1-4 is provided with a rectangular channel 1-44.
A positioning table is arranged in the middle of the upper surface of the supporting bottom plate 1-2, and the outer diameter of the positioning table corresponds to the inner diameter of the supporting cylinder 1-3;
a plurality of through lightening holes 1-23 are arranged on the plate body of the supporting bottom plate 1-2 in an array manner.
The wall of the supporting cylinder 1-3 is provided with a through groove 1-32.
The shaper 2 comprises a shaping cylinder 2-1 in a circular cylindrical shape, the inner wall of the shaping cylinder 2-1 is inclined, the upper end of the shaping cylinder 2-1 is a large end, and a chamfer is arranged at the upper end of the inner wall of the shaping cylinder 2-1.
The outer side of the wall of the shaping cylinder 2-1 is provided with a plurality of nuts 2-2 in an array mode, and the axis of each nut 2-2 is parallel to the axis of the shaping cylinder 2-1.
When the utility model is used, firstly the supporting bottom plate 1-2, the supporting cylinder 1-3 and the supporting top plate 1-4 are assembled, and then the supporting bottom plate is fixed on the ground connecting plate through the bolts penetrating through the positioning holes 1-21 and the connecting holes 1-11, and the device is firmly fixed on the ground.
When the servomotor 20 is disassembled, the servomotor 20 is hoisted to the upper part of the device by using a crane, firstly, the lower end cover of the servomotor 20 needs to be disassembled: placing the servomotor with the lower end cover removed by 8 bolts (2 bolts at intervals) on the fixing tool 1; connecting the servomotor 20 with a supporting top plate 1-4 of the fixed tool 1; removing the residual bolts of the lower end cover of the servomotor; lifting the servomotor and removing the lower end cover of the servomotor.
Then, a positioning plate is plugged: the positioning plate is in a circular plate shape, six limiting holes are arrayed on the plate body of the positioning plate and correspond to the bolt holes 1-43 of the supporting top plate 1-4, the positioning plate and the supporting top plate 1-4 form rabbet fit to play a positioning role, and when the cylinder wall of the servomotor 20 falls to the supporting top plate 1-4, rapid positioning can be achieved. Six holes evenly distributed on the positioning plate, a hole on which the piston is seated and bolt holes 1-43 of the supporting top plate 1-4 are in the same indexing circle shape, and the function of fixing the piston can be realized.
Fixing a servomotor 20 cylinder wall, erecting the servomotor: the piston of the servomotor 20, the piston rod and the cylinder wall are integrally hung back to the fixing tool 1, the cylinder wall of the servomotor 20 is closed on the fixing tool 1 through the upper connecting holes 1-42 on the supporting top plates 1-4, at the moment, the servomotor 20 is erected on the fixing tool 1, and the tight combination with the ground is realized through the fixing tool 1.
Disassembling an upper end cover of the servomotor 20: the piston 21 is fixed at the bottom of the fixing tool 1 through a positioning plate. Because the piston of the servomotor 21 is fixed, the hanging head of the servomotor 20 can rotate smoothly. After the lifting head of the servomotor 20 is disassembled, the upper end cover of the servomotor 20 is disassembled, and the upper end cover is lifted away.
Hoisting servomotor piston rod and piston 21: a guide chain is hung on a crane hook of the bridge crane, a crane head is screwed into a piston rod by the guide chain, the crane head is about 800kg heavy, the piston rod is provided with fine threads, lubricating grease is smeared as before, and when a first thread is screwed, the first thread is required to prevent the thread from being damaged by smashing, and the crane head is required to fall slowly by the guide chain.
The lifting head is screwed on the piston rod, the piston rod and the piston are lifted, and the bolt for fixing the piston 21 is loosened before lifting.
The servomotor 20 can be mounted to the power device by reversing the above steps.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. A fixing seat for overhauling a servomotor comprises a fixing tool (1) for disassembling and assembling a ball valve servomotor (20), and is characterized in that the fixing tool (1) comprises a ground connecting plate (1-1) fixedly connected with the ground through a chemical bolt, a supporting bottom plate (1-2) is arranged on the ground connecting plate (1-1), a supporting cylinder (1-3) is arranged on the supporting bottom plate (1-2), and a supporting top plate (1-4) is arranged on the supporting cylinder (1-3);
the ground connecting plate (1-1) is in a circular plate shape, a plurality of connecting holes (1-11) and mounting holes (1-12) are circumferentially arranged on a plate body of the ground connecting plate (1-1) in an array mode, the mounting holes (1-12) and the connecting holes (1-11) are alternately arranged, the connecting holes (1-11) are threaded holes, and the mounting holes (1-12) are stepped holes;
the middle part of a plate body of the ground connecting plate (1-1) is provided with a through center hole (1-13), and a plurality of mounting holes (1-12) are arrayed on the plate body outside the center hole (1-13).
2. The servomotor overhauling fixing seat according to claim 1, wherein the supporting base plate (1-2) is in a circular plate shape, a plurality of positioning holes (1-21) are circumferentially arranged on the plate body of the supporting base plate (1-2) in an array manner, the positioning holes (1-21) correspond to the connecting holes (1-11), and the supporting base plate (1-2) is fixedly connected through bolts penetrating through the positioning holes (1-21) and the connecting holes (1-11);
the supporting bottom plate is characterized in that a plurality of fixing holes (1-22) are circumferentially arranged in the middle of the plate body of the supporting bottom plate (1-2) in an array mode, the fixing holes are stepped holes, and the larger ends of the fixing holes (1-22) face the ground connecting plate (1-1).
3. The fixing seat for servomotor overhaul according to claim 2, wherein the support cylinder (1-3) is cylindrical, a plurality of blind holes (1-31) are respectively arranged at two ends of the support cylinder (1-3) in an array manner, and the blind holes (1-31) correspond to the fixing holes (1-22);
the inner walls of the blind holes (1-31) are provided with internal threads, and the supporting cylinders (1-3) are fixedly connected with the supporting bottom plates (1-2) through bolts penetrating through the fixing holes (1-22) and the blind holes (1-31).
4. The servomotor overhauling fixing seat according to claim 3, wherein the supporting top plate (1-4) is rectangular plate-shaped, four corners of the supporting top plate (1-4) are respectively fixedly provided with a supporting plate (1-41), and the plate body of each supporting plate (1-41) is respectively provided with two through switching holes (1-42);
a plurality of bolt holes (1-43) are circumferentially arranged on a plate body of the supporting top plate (1-4) in an array mode, the bolt holes (1-43) are stepped holes, the large ends of the bolt holes (1-43) deviate from the supporting cylinder (1-3), and the bolt holes (1-43) correspond to the blind holes (1-31);
the supporting top plate (1-4) is fixedly connected with the supporting cylinder (1-3) through bolts penetrating through the bolt holes (1-43).
5. The servomotor overhauling fixing seat according to claim 4, wherein the middle part of the supporting top plate (1-4) is provided with a rectangular channel (1-44).
6. The servomotor overhauling fixing seat according to claim 2, wherein a positioning table is arranged in the middle of the upper surface of the supporting base plate (1-2), and the outer diameter of the positioning table corresponds to the inner diameter of the supporting cylinder (1-3);
and a plurality of through lightening holes (1-23) are arranged on the plate body of the supporting bottom plate (1-2) in an array manner.
7. The servomotor overhauling fixing seat according to claim 3, wherein the wall of the supporting cylinder (1-3) is provided with a through groove (1-32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223139168.XU CN218836640U (en) | 2022-11-23 | 2022-11-23 | Servomotor overhauls and uses fixing base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223139168.XU CN218836640U (en) | 2022-11-23 | 2022-11-23 | Servomotor overhauls and uses fixing base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218836640U true CN218836640U (en) | 2023-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223139168.XU Active CN218836640U (en) | 2022-11-23 | 2022-11-23 | Servomotor overhauls and uses fixing base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218836640U (en) |
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2022
- 2022-11-23 CN CN202223139168.XU patent/CN218836640U/en active Active
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