CN220362435U - Clamp for machining boiler feed pump impeller - Google Patents
Clamp for machining boiler feed pump impeller Download PDFInfo
- Publication number
- CN220362435U CN220362435U CN202320466222.7U CN202320466222U CN220362435U CN 220362435 U CN220362435 U CN 220362435U CN 202320466222 U CN202320466222 U CN 202320466222U CN 220362435 U CN220362435 U CN 220362435U
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- CN
- China
- Prior art keywords
- fixedly connected
- impeller
- feed pump
- threaded rod
- boiler feed
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- 238000003754 machining Methods 0.000 title claims abstract description 15
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 16
- 230000006978 adaptation Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model is applicable to the technical field of clamps, and provides a clamp for machining a boiler feed pump impeller, which comprises a containing box and a clamping mechanism, wherein a motor is vertically and fixedly connected to an inner cavity of the containing box, a vertical rod is vertically and fixedly connected to an output shaft of the motor, and the top end of the vertical rod can be rotationally extended to the outside of the containing box; the clamping mechanism comprises a containing box, the containing box is transversely and fixedly connected to the top end of the vertical rod, and a bidirectional threaded rod is rotatably and transversely arranged in an inner cavity of the containing box. This anchor clamps are used in processing of boiler feed pump impeller is through locating the outside back of two interior vaulting poles with impeller centre bore cover, and the impeller is placed in the upper surface of placing the board, and the rethread twists two-way threaded rod, and two thread bush are after rotating, and after moving that two thread bushes kept away from each other, the interior vaulting pole is contradicted with the interior wall in impeller centre bore, can carry out the centre gripping fixedly with the impeller through interior vaulting, and the impeller of being convenient for to different specifications is fixed.
Description
Technical Field
The utility model belongs to the technical field of clamps, and particularly relates to a clamp for machining a boiler feed pump impeller.
Background
The water pump impeller is made of cast iron, the blades on the water pump impeller play a main role, the shape and the size of the water pump impeller are closely related to the water pump performance, the water pump impeller can be generally divided into a single-suction type impeller and a double-suction type impeller, the single-suction type impeller is a single-side water suction type impeller, the small-flow water pump impeller is in a plurality of types, the double-suction type impeller is a double-side water suction type impeller, and the large-flow water pump impeller adopts the double-suction type impeller.
Chinese patent CN217433718U discloses an advanced special fixture of processing of water pump impeller, and this technical scheme is through carrying out dismouting to first tight head and the tight head of second clamp, conveniently changes tight head of first clamp and second clamp, the impeller of the different apertures of centre gripping, and the dismouting is loaded down with trivial details and complicated, reduces the impeller clamping efficiency to different specifications, and then reduces the production machining efficiency to the impeller.
Disclosure of Invention
The utility model provides a clamp for machining a boiler feed pump impeller, and aims to solve the problems that disassembly and assembly are complicated, the clamping efficiency of impellers with different specifications is reduced, and the production and machining efficiency of the impellers is further reduced.
The utility model discloses a clamp for processing a boiler feed pump impeller, which comprises a containing box and a clamping mechanism, wherein a motor is vertically and fixedly connected to an inner cavity of the containing box, a vertical rod is vertically and fixedly connected to an output shaft of the motor, and the top end of the vertical rod can be rotationally extended to the outside of the containing box;
the clamping mechanism comprises a containing box, the containing box is transversely and fixedly connected to the top end of the vertical rod, a bidirectional threaded rod is rotatably and transversely arranged in an inner cavity of the containing box, threaded sleeves are connected to two ends of the surface of the bidirectional threaded rod in a threaded mode, an inner supporting rod is vertically and fixedly connected to the top of each threaded sleeve, the top end of each inner supporting rod rotatably extends to the outside of the containing box, and a placing plate is fixedly connected to the upper portion of the surface of each threaded sleeve;
one end of the bidirectional threaded rod rotatably extends to the outside of the accommodating box and is fixedly connected with a handle.
Preferably, the upper part of the surface of the inner stay bar is fixedly connected with an anti-slip pad.
Preferably, one end of the surface of the bidirectional threaded rod is fixedly connected with a ratchet wheel, the top of one end face of the accommodating box is transversely and fixedly connected with a cross rod, and a pawl matched with the ratchet wheel is rotatably sleeved on the surface of the cross rod.
Preferably, both ends at the top of the accommodating box are transversely provided with guide openings for the inner supporting rods to move, and the top ends of the inner supporting rods extend to the outside of the accommodating box through inner cavities of the guide openings.
Preferably, the vertical fixedly connected with backup pad of another side of holding case, the horizontal fixedly connected with diaphragm in top of backup pad, the vertical threaded connection of the other end of diaphragm has the connection threaded rod, the top rotation of connection threaded rod is connected with the conflict cover.
Preferably, the top end of the connecting threaded rod is fixedly connected with a torsion handle.
Preferably, the surface of the accommodating box is provided with an overhaul box door.
Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that: according to the clamp for processing the boiler feed pump impeller, the impeller is placed on the upper surface of the placing plate after the impeller central hole is sleeved outside the two inner supporting rods, the bidirectional threaded rod is twisted, after the bidirectional threaded rod rotates, the two threaded sleeves move away from each other, after the inner supporting rods are abutted against the inner wall surface of the impeller central hole, the impeller can be clamped and fixed through the inner supporting rods, the clamp is simple and quick to operate, the impellers with different specifications can be clamped and fixed conveniently, the production and processing efficiency of the impeller is improved, the impeller can be driven to rotate through the motor driving vertical rods, the impeller can be conveniently processed and used, the ratchet wheel is locked through the pawl after clamping, the bidirectional threaded rod is prevented from rotating, the condition that the two inner supporting rods are close to each other and the impeller is loosened is avoided, and the stability of clamping and fixing the impeller is improved.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic view of the structure of the accommodating box and the bidirectional threaded rod in the present utility model;
FIG. 3 is a schematic view of the pawl and ratchet mechanism of the present utility model.
In the figure: 1. a housing box; 2. a motor; 3. a vertical rod; 4. a housing case; 5. a two-way threaded rod; 6. a thread sleeve; 7. an inner stay; 8. an anti-slip pad; 9. placing a plate; 10. a guide opening; 11. a pawl; 12. a ratchet wheel; 13. a handle; 14. a support plate; 15. a cross plate; 16. a cross bar; 17. connecting a threaded rod; 18. a torsion handle; 19. the sleeve is abutted.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a boiler feed pump impeller adds clamping apparatus for processing, includes holds case 1 and fixture, holds the vertical fixedly connected with motor 2 of inner chamber of case 1, the vertical fixedly connected with montant 3 of output shaft of motor 2, the top rotationally extends to the outside that holds case 1 of montant 3.
The fixture is including holding box 4, holds the top of box 4 horizontal fixed connection in montant 3, holds the inner chamber rotationally transversely to be provided with two-way threaded rod 5 of box 4, and the equal threaded connection in both ends on two-way threaded rod 5 surface has thread bush 6, and the vertical fixedly connected with in top of thread bush 6 is interior vaulting pole 7, and the top of interior vaulting pole 7 rotationally extends to the outside that holds box 4, and the upper portion fixedly connected with on thread bush 6 surface places board 9.
One end of the bi-directional threaded rod 5 rotatably extends to the outside of the housing box 4, and is fixedly connected with a handle 13.
After locating the outside of two interior vaulting poles 7 with impeller centre bore cover, the impeller is placed in the upper surface of placing plate 9, and the rethread twists two-way threaded rod 5, and two thread bush 6 are kept away from each other after moving after rotating, and interior vaulting pole 7 is contradicted with the internal face in impeller centre bore, can carry out the centre gripping fixedly with the impeller through interior vaulting, easy operation and quick, is convenient for carry out the centre gripping fixedly to the impeller of different specifications, and then improves the production machining efficiency to the impeller.
The motor 2 drives the vertical rod 3 to rotate, so that the impeller can be driven to rotate, and the impeller can be conveniently machined and used.
Further, an anti-slip pad 8 is fixedly connected to the upper portion of the surface of the inner stay bar 7.
In the present embodiment, the anti-slip pad 8 increases the friction force of the inner stay 7 against the inner wall surface of the impeller center hole, thereby improving the stability of the impeller inner stay fixation.
Further, one end of the surface of the bidirectional threaded rod 5 is fixedly connected with a ratchet wheel 12, the top of one end face of the accommodating box 4 is transversely and fixedly connected with a cross rod 16, and a pawl 11 matched with the ratchet wheel 12 is rotatably sleeved on the surface of the cross rod 16.
In this embodiment, after clamping, the pawl 11 locks the ratchet 12, so that the rotation of the bidirectional threaded rod 5 is avoided, the situation that the two inner supporting rods 7 are mutually close to the impeller to loosen occurs, and the stability of clamping and fixing the impeller is improved.
Further, both ends at the top of the accommodating box 4 are transversely provided with guide openings 10 for the inner stay bars 7 to move, and the top ends of the inner stay bars 7 extend to the outside of the accommodating box 4 through the inner cavities of the guide openings 10.
In this embodiment, the guiding opening 10 guides and limits the movement of the inner stay 7, so that the movement of the inner stay 7 is smoother and more stable.
Further, the other side face of the accommodating box 1 is vertically fixedly connected with a supporting plate 14, the top end of the supporting plate 14 is transversely fixedly connected with a transverse plate 15, the other end of the transverse plate 15 is vertically connected with a connecting threaded rod 17 in a threaded manner, and the top end of the connecting threaded rod 17 is rotationally connected with an abutting sleeve 19.
In this embodiment, after the twist connection threaded rod 17 descends through the interference sleeve 19 and interferes with the upper surface of the impeller, the stability of clamping and fixing the impeller is improved, and the interference sleeve 19 rotates together in the rotation process of the impeller.
Further, a torsion handle 18 is fixedly connected to the top end of the connecting threaded rod 17.
In this embodiment, the torsion handle 18 is convenient for twisting the connection threaded rod 17 to rotate, and is convenient for driving the interference sleeve 19 to lift.
Further, the surface of the accommodating box 1 is provided with an inspection box door.
In this embodiment, the access door facilitates the operations such as the user's later access to the storage box 1 or replacement.
The working principle and the using flow of the utility model are as follows: after the impeller is installed, the impeller central hole is sleeved outside the two inner supporting rods 7, the impeller is placed on the upper surface of the placing plate 9, then the bidirectional threaded rod 5 is twisted, after the bidirectional threaded rod 5 rotates, the two threaded sleeves 6 move away from each other, after the inner supporting rods 7 are abutted against the inner wall surfaces of the impeller central holes, the impeller can be clamped and fixed through the inner supporting rods, the operation is simple and quick, the clamping and fixing of impellers with different specifications are facilitated, the production and machining efficiency of the impeller is improved, the motor 2 drives the vertical rod 3 to rotate, the impeller can be driven to rotate, and the impeller is convenient to process and use.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. The utility model provides a boiler feed pump impeller adds clamping apparatus for processing, includes holding case (1) and fixture, its characterized in that: the inner cavity of the accommodating box (1) is vertically and fixedly connected with a motor (2), an output shaft of the motor (2) is vertically and fixedly connected with a vertical rod (3), and the top end of the vertical rod (3) rotatably extends to the outside of the accommodating box (1);
the clamping mechanism comprises a containing box (4), the containing box (4) is transversely and fixedly connected to the top end of the vertical rod (3), a bidirectional threaded rod (5) is rotatably and transversely arranged in an inner cavity of the containing box (4), threaded sleeves (6) are connected to two ends of the surface of the bidirectional threaded rod (5) in a threaded mode, an inner supporting rod (7) is vertically and fixedly connected to the top of each threaded sleeve (6), the top end of each inner supporting rod (7) rotatably extends to the outer portion of the corresponding containing box (4), and a placing plate (9) is fixedly connected to the upper portion of the surface of each threaded sleeve (6);
one end of the bidirectional threaded rod (5) rotatably extends to the outside of the accommodating box (4), and is fixedly connected with a handle (13).
2. The fixture for machining a boiler feed pump impeller of claim 1, wherein: the upper part of the surface of the inner stay bar (7) is fixedly connected with an anti-slip pad (8).
3. The fixture for machining a boiler feed pump impeller of claim 1, wherein: one end fixedly connected with ratchet (12) on two-way threaded rod (5) surface, transversely fixedly connected with horizontal pole (16) in the top of holding box (4) one end face, the surface of horizontal pole (16) rotationally overlap be equipped with pawl (11) of ratchet (12) looks adaptation.
4. The fixture for machining a boiler feed pump impeller of claim 1, wherein: the two ends of the top of the accommodating box (4) are transversely provided with guide openings (10) for the inner supporting rods (7) to move, and the top ends of the inner supporting rods (7) extend to the outside of the accommodating box (4) through the inner cavities of the guide openings (10).
5. The fixture for machining a boiler feed pump impeller of claim 1, wherein: the vertical fixedly connected with backup pad (14) of another side of holding case (1), the horizontal fixedly connected with diaphragm (15) in top of backup pad (14), the vertical threaded connection of the other end of diaphragm (15) has connection threaded rod (17), the top rotation of connection threaded rod (17) is connected with conflict cover (19).
6. The fixture for machining a boiler feed pump impeller of claim 5, wherein: the top end of the connecting threaded rod (17) is fixedly connected with a torsion handle (18).
7. The fixture for machining a boiler feed pump impeller of claim 1, wherein: the surface of the accommodating box (1) is provided with an overhaul box door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320466222.7U CN220362435U (en) | 2023-03-13 | 2023-03-13 | Clamp for machining boiler feed pump impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320466222.7U CN220362435U (en) | 2023-03-13 | 2023-03-13 | Clamp for machining boiler feed pump impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220362435U true CN220362435U (en) | 2024-01-19 |
Family
ID=89520545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320466222.7U Active CN220362435U (en) | 2023-03-13 | 2023-03-13 | Clamp for machining boiler feed pump impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220362435U (en) |
-
2023
- 2023-03-13 CN CN202320466222.7U patent/CN220362435U/en active Active
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