CN212985308U - Steam turbine middle part balancing weight is made a design and is dashed device - Google Patents
Steam turbine middle part balancing weight is made a design and is dashed device Download PDFInfo
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- CN212985308U CN212985308U CN202021894479.5U CN202021894479U CN212985308U CN 212985308 U CN212985308 U CN 212985308U CN 202021894479 U CN202021894479 U CN 202021894479U CN 212985308 U CN212985308 U CN 212985308U
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Abstract
The utility model discloses a sample punching device for a balancing weight at the middle part of a steam turbine, which comprises a base, a magnetic suction seat, a locking head, a connecting shaft, a driving gear, a driven gear, a guide groove seat, a guide groove, a movable seat, an elongated slot, a locking screw, a locking threaded hole, a screw rod, a connecting seat, an adjusting screw, an adjusting threaded hole, a disc body, a cone, a connecting cylinder, a communicating hole, a circular cavity and a connecting hole; the utility model has the advantages of reasonable and simple structure, low production cost, convenient installation and complete functions, and the magnetic suction seat is absorbed on the wheel hub, thereby avoiding the inconvenience caused by manually supporting the middle part of the steam turbine with narrow space and improving the convenience of use; the utility model discloses in the elasticity through adjusting the adjusting screw in different position to can drive the cone through the disc body and the spliced pole body and carry out the fine motion regulation of position, just also can make the cone point portion accurate alignment appearance towards the position.
Description
Technical Field
The utility model relates to a balancing weight is proofed and is dashed the field, in particular to steam turbine middle part balancing weight is proofed and is dashed device.
Background
The balancing weight in the middle of the steam turbine is sampled and punched to a great extent and whether the rotor can safely and normally operate is determined, the balancing weight is not enough depending on the fixing safety of the jackscrew alone, the jackscrew of the balancing weight can be loosened in the operation process of the rotor, the balancing weight is loosened and even slides out, and the operation accidents of the unit are easily caused. The purpose of the device for punching the balance weight block in the middle of the steam turbine is to further fix the balance weight block by adopting a method for punching and fixing the balance weight block, so that the balance weight block is stable and reliable, and accidents are prevented from occurring in operation; the middle part balancing weight in the traditional stage has the defects that the balancing weight is fixed only by a jackscrew and is easy to fall off.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a steam turbine middle part balancing weight is got ready and is dashed device in order to solve above-mentioned problem, solved in traditional technology steam turbine middle part balancing weight and only fixed with the jackscrew, it is fixed simple to the problem that danger coefficient is big etc.
In order to solve the above problem, the utility model provides a technical scheme: the utility model provides a steam turbine middle part balancing weight is got ready and is dashed device, its innovation point lies in: the magnetic attraction type locking device comprises a base, a magnetic attraction seat, a locking head, a connecting shaft, a driving gear, a driven gear, a guide groove seat, a guide groove, a movable seat, an elongated slot, a locking screw, a locking threaded hole, a screw rod, a connecting seat, an adjusting screw, an adjusting threaded hole, a disc body, a cone, a connecting cylinder, a communicating hole, a circular cavity and a connecting hole; the magnetic suction seat is fixedly connected to the center of the lower side of the base; the connecting shaft is movably connected in a transverse hole formed in the upper left side of the base, the end part of the left side of the connecting shaft is fixedly connected to the locking head, and the end part of the right side of the connecting shaft is fixedly connected with a driving gear; the lower side of the guide groove seat is fixedly connected to the center of the upper side of the base, and the upper side of the guide groove seat is provided with a guide groove; the lower side of the screw is movably connected to the center of the lower side of the guide groove, the end part of the lower side of the screw is fixedly connected with a driven gear, and the driven gear is connected with the driving gear; the movable seat is vertically and movably connected in the guide groove, a vertical long groove is formed in the left side face of the movable seat, and a vertical threaded hole formed in the center of the movable seat is connected with the screw rod; the locking threaded hole is transversely arranged in the left upper side of the guide groove, the locking threaded hole is movably connected with the locking threaded hole, and the outer part of the right side of the locking threaded hole is positioned in the long groove; the bottom of the connecting seat is fixedly connected to the top of the movable seat, and a circular cavity is formed in the center of the connecting seat; a communication hole is formed in the center of the upper side of the circular cavity; the disc body is movably connected in the circular cavity, and four adjusting threaded holes are uniformly formed in the periphery of the disc body; the connecting cylinder is positioned in the communicating hole, the bottom of the connecting cylinder is fixedly connected with the center of the top of the disc body, and the top of the connecting cylinder is fixedly connected with the center of the bottom of the cone; the connecting holes are four, four the connecting holes are respectively located right outside the corresponding adjusting threaded holes, four the connecting holes are all arranged in the side wall of the circular cavity, four the connecting holes are all movably connected with adjusting screws, and the external threads on the inner sides of the adjusting screws are respectively connected with the corresponding adjusting threaded holes.
Preferably, the outer side of the locking head is provided with a hexagon socket.
Preferably, the inner end of the locking screw is tapered.
Preferably, the connecting cylinder has a diameter smaller than that of the communicating hole.
The utility model has the advantages that:
(1) the utility model discloses have that rational in infrastructure simple, low in production cost, simple to operate, it is multiple functional, here adsorb the seat on wheel hub with magnetism to avoid manual inconvenience of bringing in the narrow and small steam turbine middle part in space support, just also improved the convenience of using.
(2) The utility model discloses in the elasticity through adjusting the adjusting screw in different position to can drive the cone through the disc body and the spliced pole body and carry out the fine motion regulation of position, just also can make the cone point portion accurate alignment appearance towards the position.
(3) The utility model discloses in screw up locking screw to can fix the position of sliding seat, reliability and stability when just also having improved the use.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial enlarged view of the present invention.
1-a base; 2-magnetic attraction seat; 3-a locking head; 4-a connecting shaft; 5-a drive gear; 6-driven gear; 7-a guide groove seat; 8-a guide groove; 9-a movable seat; 10-long groove; 11-locking screws; 12-locking the threaded hole; 13-a screw; 14-a connecting seat; 15-adjusting screws; 16-adjusting the threaded hole; 17-a disc body; 18-a cone; 19-connecting cylinder; 20-communicating holes; 21-circular lumen; 22-connecting hole.
Detailed Description
As shown in fig. 1 and fig. 2, the following technical solutions are adopted in the present embodiment: a sample punching device for a balancing weight at the middle part of a steam turbine comprises a base 1, a magnetic suction seat 2, a locking head 3, a connecting shaft 4, a driving gear 5, a driven gear 6, a guide groove seat 7, a guide groove 8, a movable seat 9, an elongated slot 10, a locking screw 11, a locking threaded hole 12, a screw 13, a connecting seat 14, an adjusting screw 15, an adjusting threaded hole 16, a disc body 17, a cone 18, a connecting cylinder 19, a communicating hole 20, a circular cavity 21 and a connecting hole 22; the magnetic attraction seat 2 is fixedly connected to the center of the lower side of the base 1; the connecting shaft 4 is movably connected in a transverse hole formed in the upper left side of the base 1, the end part of the left side of the connecting shaft 4 is fixedly connected to the locking head 3, and the end part of the right side of the connecting shaft 4 is fixedly connected with the driving gear 5; the lower side of the guide groove seat 7 is fixedly connected to the center of the upper side of the base 1, and the upper side of the guide groove seat 7 is provided with a guide groove 8; the lower side of the screw 13 is movably connected to the center of the lower side of the guide groove 8, the end part of the lower side of the screw 13 is fixedly connected with a driven gear 6, and the driven gear 6 is connected with the driving gear 5; the movable seat 9 is vertically and movably connected in the guide groove 8, a vertical elongated slot 10 is arranged on the left side surface of the movable seat 9, and a vertical threaded hole arranged in the center of the movable seat 9 is connected with a screw 13; the locking threaded hole 12 is transversely formed in the left upper side of the guide groove 8, the locking threaded hole 12 is movably connected into the locking threaded hole 12, and the outer part of the right side of the locking threaded hole 12 is positioned in the long groove 10; the bottom of connecting seat 14 is fixedly connected to the top of movable seat 9, and a circular cavity 21 is arranged in the center of connecting seat 14; a communication hole 20 is arranged in the center of the upper side of the circular cavity 21; the disc body 17 is movably connected in the circular cavity 21, and four adjusting threaded holes 16 are uniformly formed in the periphery of the disc body 17; the connecting column 19 is positioned in the communicating hole 20, the bottom of the connecting column 19 is fixedly connected with the center of the top of the disc body 17, and the top of the connecting column 19 is fixedly connected with the center of the bottom of the cone 18; the number of the connecting holes 22 is four, the four connecting holes 22 are respectively located on the outer sides of the corresponding adjusting threaded holes 16, the four connecting holes 22 are all arranged in the side wall of the circular cavity 21, the four connecting holes 22 are respectively and movably connected with adjusting screws 15, and external threads on the inner sides of the adjusting screws 15 are respectively connected with the corresponding adjusting threaded holes 16.
Wherein, the outer side of the locking head 3 is provided with an inner hexagonal hole; the end part of the inner side of the locking screw 11 is in a conical shape; the connecting cylinder 19 has a diameter smaller than that of the communicating hole 20.
The utility model discloses a user state does: the utility model has the advantages of reasonable and simple structure, low production cost, convenient installation and complete functions, when in use, the magnetic suction seat 2 is firstly absorbed on the wheel hub, thereby avoiding the inconvenience caused by manually supporting the middle part of the steam turbine with narrow space, and improving the convenience of use, in addition, the tightness of the adjusting screws 15 in different directions is adjusted, thereby the cone 18 can be driven to carry out the micro-adjustment of the position through the disc body 17 and the connecting cylinder 19, the tip part of the cone 18 can be accurately aligned to the sample punching position, then the cone 18 is driven to rotate through the inner hexagon wrench, the rotation of the cone 18 drives the screw 13 to rotate through the connecting shaft 4, the driving gear 5 and the driven gear 6, the rotation of the screw 13 drives the movable seat 9 and the cone 18 to integrally extend out for sample punching and fixing, the locking screw 11 is screwed up here, thereby the position of the movable seat 9 can be fixed, the reliability and stability in use are improved.
The control mode of the present invention is controlled by manual starting or by the existing automation technology, the connection diagram of the power element and the supply of the power source belong to the common knowledge in the field, and the present invention is mainly used for protecting the mechanical device, so the present invention does not explain the control mode and the wiring arrangement in detail.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and 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 therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, which are only illustrative, but also various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the present invention as claimed, which is defined by the appended claims and their equivalents.
Claims (4)
1. The utility model provides a steam turbine middle part balancing weight is got ready and is dashed device which characterized in that: the magnetic suction type locking device comprises a base (1), a magnetic suction seat (2), a locking head (3), a connecting shaft (4), a driving gear (5), a driven gear (6), a guide groove seat (7), a guide groove (8), a movable seat (9), an elongated slot (10), a locking screw (11), a locking threaded hole (12), a screw rod (13), a connecting seat (14), an adjusting screw (15), an adjusting threaded hole (16), a disc body (17), a cone body (18), a connecting cylinder body (19), a communicating hole (20), a circular cavity (21) and a connecting hole (22);
the magnetic suction seat (2) is fixedly connected to the center of the lower side of the base (1);
the connecting shaft (4) is movably connected in a transverse hole formed in the upper left side of the base (1), the end part of the left side of the connecting shaft (4) is fixedly connected to the locking head (3), and the end part of the right side of the connecting shaft (4) is fixedly connected with a driving gear (5);
the lower side of the guide groove seat (7) is fixedly connected to the center of the upper side of the base (1), and the upper side of the guide groove seat (7) is provided with a guide groove (8);
the lower side of the screw rod (13) is movably connected to the center of the lower side of the guide groove (8), the end part of the lower side of the screw rod (13) is fixedly connected with a driven gear (6), and the driven gear (6) is connected with the driving gear (5);
the movable seat (9) is vertically and movably connected in the guide groove (8), a vertical long groove (10) is formed in the left side surface of the movable seat (9), and a vertical threaded hole formed in the center of the movable seat (9) is connected with a screw rod (13);
the locking threaded hole (12) is transversely formed in the left upper side of the guide groove (8), the locking threaded hole (12) is movably connected into the locking threaded hole (12), and the outer part of the right side of the locking threaded hole (12) is located in the long groove (10);
the bottom of the connecting seat (14) is fixedly connected to the top of the movable seat (9), and a circular cavity (21) is formed in the center of the connecting seat (14);
a communication hole (20) is formed in the center of the upper side of the circular cavity (21);
the disc body (17) is movably connected in the circular cavity (21), and four adjusting threaded holes (16) are uniformly formed in the periphery of the disc body (17);
the connecting column body (19) is positioned in the communicating hole (20), the bottom of the connecting column body (19) is fixedly connected with the center of the top of the disc body (17), and the top of the connecting column body (19) is fixedly connected with the center of the bottom of the cone body (18);
connecting hole (22) are four, four connecting hole (22) are located the positive outside of the regulation screw hole (16) that corresponds respectively, four connecting hole (22) all establish at circular chamber (21) lateral wall, four equal swing joint has adjusting screw (15) in connecting hole (22), and adjusting screw (15) inboard external screw thread is connected with the regulation screw hole (16) that corresponds respectively.
2. The steam turbine middle part balancing weight proofing and punching device according to claim 1, characterized in that: and an inner hexagonal hole is formed in the outer side of the locking head (3).
3. The steam turbine middle part balancing weight proofing and punching device according to claim 1, characterized in that: the end part of the inner side of the locking screw (11) is in a conical shape.
4. The steam turbine middle part balancing weight proofing and punching device according to claim 1, characterized in that: the diameter of the connecting column (19) is smaller than that of the communicating hole (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021894479.5U CN212985308U (en) | 2020-09-03 | 2020-09-03 | Steam turbine middle part balancing weight is made a design and is dashed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021894479.5U CN212985308U (en) | 2020-09-03 | 2020-09-03 | Steam turbine middle part balancing weight is made a design and is dashed device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212985308U true CN212985308U (en) | 2021-04-16 |
Family
ID=75436218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021894479.5U Active CN212985308U (en) | 2020-09-03 | 2020-09-03 | Steam turbine middle part balancing weight is made a design and is dashed device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212985308U (en) |
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2020
- 2020-09-03 CN CN202021894479.5U patent/CN212985308U/en active Active
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