CN212094268U - Rotating device of centrifugal casting machine - Google Patents
Rotating device of centrifugal casting machine Download PDFInfo
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- CN212094268U CN212094268U CN202020181636.1U CN202020181636U CN212094268U CN 212094268 U CN212094268 U CN 212094268U CN 202020181636 U CN202020181636 U CN 202020181636U CN 212094268 U CN212094268 U CN 212094268U
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- adjusting screw
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- screw rod
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Abstract
The rotating device of the centrifugal casting machine comprises a balance structure, a centrifugal structure and a mounting seat, wherein the mounting seat comprises a rotating center bearing seat and a square cross shaft arranged on the rotating center bearing seat, the square cross shaft is fixed on the rotating center bearing seat through a locking nut, one end of the square cross shaft is connected with the balance structure, the other end of the square cross shaft is connected with the centrifugal structure, the balance structure is provided with a first adjusting screw rod for adjustment, and the centrifugal structure is provided with a second adjusting screw rod for adjustment. This practicality conveniently adjusts revolution mechanic's balance, improve equipment centrifugal force, reduces revolution mechanic's vibration, improves raw materials shaping effect, and the convenient maintenance of dismantling.
Description
Technical Field
The utility model relates to a centrifugal casting machine, especially a centrifugal casting machine's rotary device.
Background
Centrifugal casting is a casting method in which a liquid metal is poured into a rotating mold, and the liquid metal is filled and solidified into a cast product by centrifugal force. With the development of the process, the centrifugal casting is more and more widely applied to the process.
The centrifugal casting is characterized in that the molten metal is filled and solidified under the action of centrifugal force, the metal feeding effect is good, the casting structure is compact, and the mechanical property is good; casting head is not needed for casting the hollow casting, and the metal utilization rate can be greatly improved. Centrifugal casting is therefore a material-saving, energy-saving, highly efficient process for certain shaped castings. However, the centrifugal casting uses a mold whose weight distance between the balance member and the casting mechanism is different depending on the shape, size and production lot of the cast product, and the casting mechanism is in a state of rapid rotation during operation. The rotary device of centrifugal casting equipment can not reach the balance like this, will make rotary device's life shorten, and can lead to revolution mechanic can produce the vibration of small amplitude when the pivoted to produce the change in shape when leading to the raw materials to condense, thereby lead to the later stage need carry out more and polish, influence the quality of foundry goods. Therefore, how to keep the balance of the centrifugal rotating structure brings certain difficulty to the design of the rotating structure of the casting equipment, and how to reasonably design the centrifugal casting machine of the rotating structure is also a new research direction.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above disadvantages of the prior art, the present invention provides a rotating device for a centrifugal casting machine, which is convenient for adjusting, improving the centrifugal force of the equipment, reducing the vibration of the rotating structure, improving the forming effect of the raw material, and facilitating the disassembly and maintenance.
The utility model provides a technical scheme that its technical problem adopted is: the rotating device of the centrifugal casting machine comprises a balance structure, a centrifugal structure and a mounting seat, wherein the mounting seat comprises a rotating center bearing seat and a square cross shaft arranged on the rotating center bearing seat, the square cross shaft is fixed on the rotating center bearing seat through a locking nut, one end of the square cross shaft is connected with the balance structure, the other end of the square cross shaft is connected with the centrifugal structure, the balance structure is provided with a first adjusting screw rod for adjustment, and the centrifugal structure is provided with a second adjusting screw rod for adjustment.
As a further improvement of the utility model: the balance structure comprises a connecting block, a balancing weight and a first adjusting screw rod, the connecting block is connected to the top end of the first adjusting screw rod, the connecting block is fixedly connected with the first adjusting screw rod through a bolt, a limiting block is arranged at the tail end of the first adjusting screw rod, a thread penetrating through the balancing weight is arranged at the central position of the balancing weight, and the balancing weight is installed on the first adjusting screw rod through the thread and movably adjusted on the first adjusting screw rod through thread fit.
As a further improvement of the utility model: the centrifugal structure comprises a steel cup, a top plate, a first connecting piece, a second connecting piece, a crucible mounting plate and a steel cup limiting plate, wherein the top plate is fixed on a square cross shaft through bolt connection, the crucible mounting plate is horizontally installed and is provided with a crucible mounting hole, the steel cup limiting plate is vertically installed at the tail end of the centrifugal structure, a second adjusting screw is connected to the crucible mounting plates fixed on the two sides of the crucible mounting plate through the first connecting piece, the second adjusting screw is connected to the steel cup fixed on the two sides of the steel cup through the second connecting piece, the tail end of the second adjusting screw is connected to the top surface of the steel cup limiting plate, the top end of the second adjusting screw is connected to the top plate through a nut, and the second adjusting screw is subjected to tightness adjustment on the top plate through the nut.
As a further improvement of the utility model: the bottom of the rotating center bearing seat is connected with a gear through a bearing.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this practical balance structure, centrifugal structure all can adjust on adjusting screw, improve centrifugal casting equipment's centrifugal force, carry out the centrifugal force that the change of balance fixed part raw materials position produced, reduce revolution mechanic's vibration, improve raw materials shaping effect.
(2) This practical balanced structure, centrifugal structure and mount pad are all connected fixedly through screw rod or nut, convenient dismantlement, maintenance.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1 balance structure, 2 centrifugal structures, 3 mounting seats, 4 rotating center bearing seats, 5 square transverse shafts, 6 locking nuts, 7 gears, 8 connecting blocks, 9 balancing weights, 10 first adjusting screws, 11 limiting blocks, 12 steel cups, 13 top plates, 14 first connecting pieces, 15 second connecting pieces, 16 crucible mounting plates, 17 steel cup limiting plates, 18 second adjusting screws and 19 crucible mounting holes.
Detailed Description
The invention will now be further described with reference to the accompanying drawings, in which:
the utility model discloses a detailed description:
referring to fig. 1, a rotating device of a centrifugal casting machine comprises a balance structure 1, a centrifugal structure 2 and a mounting base 3, wherein the mounting base 3 comprises a rotating center bearing seat 4 and a square cross shaft 5 mounted on the rotating center bearing seat, the square cross shaft 5 is fixed on the rotating center bearing seat 4 through a lock nut 6, one end of the square cross shaft 5 is connected with the balance structure 1, the other end of the square cross shaft 5 is connected with the centrifugal structure 2, and the bottom of the rotating center bearing seat 4 is connected with a gear 7 through a bearing.
The centrifugal structure 2 comprises a steel cup 12, a top plate 13, a first connecting piece 14, a second connecting piece 15, a crucible mounting plate 16, a steel cup limiting plate 17 and a second adjusting screw 18, wherein the top plate 13 is fixed on the square cross shaft 5 through bolts, the crucible mounting plate 16 is horizontally installed and provided with a crucible mounting hole 19, the steel cup limiting plate 17 is vertically installed at the tail end of the centrifugal structure 2, the second adjusting screw 18 is connected to the crucible mounting plate 16 through the first connecting piece 14, the crucible mounting plate 16 is fixed on two sides of the crucible mounting plate 16, the second adjusting screw 18 is connected to the steel cup 12 through the second connecting piece 15, the tail end of the second adjusting screw 18 is connected to one top surface of the steel cup limiting plate 17, the top end of the second adjusting screw 18 is connected to the top plate 13 through nuts, and the second adjusting screw 18 is loosely adjusted on the top plate 13 through nuts.
The first embodiment is as follows:
the utility model discloses during the use, through installing rotation center bearing seat in centrifugal casting machine's casting intracavity to the gear that its lower extreme is connected stretches out from the casting intracavity and connects servo motor through the belt. Install the crucible on the crucible mounting hole of crucible mounting panel, put into the gypsum mould in the steel handleless cup, the runner position that advances of gypsum mould is corresponding with the runner position of crucible, and the metal material that will carry out the casting is placed on the crucible of casting intracavity, and balanced structure and centrifugal structure through balancing weight leveling casting intracavity rotary device both sides on the rotatory first adjusting screw can cast, the utility model discloses can be different according to foundry goods shape, size and production batch, the different positions of adjustment balancing weight is suitable for the foundry goods casting of multiple scope.
In conclusion, after the ordinary skilled in the art reads the document of the present invention, according to the present invention, the technical solution and technical concept of the present invention do not need creative mental labor to make other various corresponding transformation schemes, which all belong to the protection scope of the present invention.
Claims (4)
1. The utility model provides a rotary device of centrifugal casting machine, includes balanced structure, centrifugal structure and mount pad, its characterized in that: the mounting base comprises a rotating center bearing seat and a square cross shaft arranged on the rotating center bearing seat, the square cross shaft is fixed on the rotating center bearing seat through a locking nut, one end of the square cross shaft is connected with a balance structure, the other end of the square cross shaft is connected with a centrifugal structure, the balance structure is provided with a first adjusting screw rod to be adjusted, and the centrifugal structure is provided with a second adjusting screw rod to be adjusted.
2. The rotating apparatus of a centrifugal casting machine according to claim 1, wherein: the balance structure comprises a connecting block, a balancing weight and a first adjusting screw rod, the connecting block is connected to the top end of the first adjusting screw rod, the connecting block is fixedly connected with the first adjusting screw rod through a bolt, a limiting block is arranged at the tail end of the first adjusting screw rod, a thread penetrating through the balancing weight is arranged at the central position of the balancing weight, and the balancing weight is installed on the first adjusting screw rod through the thread and is movable on the first adjusting screw rod through thread fit.
3. The rotating apparatus of a centrifugal casting machine according to claim 2, wherein: the centrifugal structure comprises a steel cup, a top plate, a first connecting piece, a second connecting piece, a crucible mounting plate and a steel cup limiting plate, wherein the top plate is fixed on a square cross shaft through bolt connection, the crucible mounting plate is horizontally installed and is provided with a crucible mounting hole, the steel cup limiting plate is vertically installed at the tail end of the centrifugal structure, a second adjusting screw is connected to the crucible mounting plates fixed on the two sides of the crucible mounting plate through the first connecting piece, the second adjusting screw is connected to the steel cup fixed on the two sides of the steel cup through the second connecting piece, the tail end of the second adjusting screw is connected to the top surface of the steel cup limiting plate, the top end of the second adjusting screw is connected to the top plate through a nut, and the second adjusting screw is subjected to tightness adjustment on the top plate through the nut.
4. The rotating apparatus of a centrifugal casting machine according to claim 1, wherein: the bottom of the rotating center bearing seat is connected with a gear through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020181636.1U CN212094268U (en) | 2020-02-19 | 2020-02-19 | Rotating device of centrifugal casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020181636.1U CN212094268U (en) | 2020-02-19 | 2020-02-19 | Rotating device of centrifugal casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212094268U true CN212094268U (en) | 2020-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020181636.1U Active CN212094268U (en) | 2020-02-19 | 2020-02-19 | Rotating device of centrifugal casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212094268U (en) |
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2020
- 2020-02-19 CN CN202020181636.1U patent/CN212094268U/en active Active
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