CN114101618A - Centrifugal casting equipment for stern tube bearing - Google Patents
Centrifugal casting equipment for stern tube bearing Download PDFInfo
- Publication number
- CN114101618A CN114101618A CN202111421478.8A CN202111421478A CN114101618A CN 114101618 A CN114101618 A CN 114101618A CN 202111421478 A CN202111421478 A CN 202111421478A CN 114101618 A CN114101618 A CN 114101618A
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- fixedly connected
- material cavity
- stern tube
- cavity
- base
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- 238000009750 centrifugal casting Methods 0.000 title claims description 12
- 239000000463 material Substances 0.000 claims abstract description 58
- 238000007790 scraping Methods 0.000 claims abstract description 16
- 238000003756 stirring Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000005266 casting Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 abstract description 23
- 238000013461 design Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 238000009825 accumulation Methods 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/02—Centrifugal casting; Casting by using centrifugal force of elongated solid or hollow bodies, e.g. pipes, in moulds rotating around their longitudinal axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/10—Accessories for centrifugal casting apparatus, e.g. moulds, linings therefor, means for feeding molten metal, cleansing moulds, removing castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/12—Controlling, supervising, specially adapted to centrifugal casting, e.g. for safety reasons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D39/00—Equipment for supplying molten metal in rations
- B22D39/02—Equipment for supplying molten metal in rations having means for controlling the amount of molten metal by volume
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention belongs to the field of bearing production, and particularly relates to stern tube bearing centrifugal pouring equipment which comprises supporting legs, wherein the supporting legs are fixedly connected to the bottom surface of a base, an installation frame is connected to the lower portion of the base, a first motor is installed in the installation frame, a pouring module is installed on the top surface of the base, a supporting rod extending upwards is fixedly connected to the top surface of the base, and the top end of the supporting rod is fixedly connected to the outer side of a material cavity. By adopting the design of the stirring device, materials can be fully mixed in the material cavity by the second motor in the using process of the device, the uniformity of material mixing is ensured, and the stirring device is matched with the scraping rod for common use, so that the situation that the materials are not sufficiently mixed due to accumulation at the corners can be avoided when the materials are stirred, the uniformity of raw material mixing is also ensured on the basis of realizing the integration of raw material mixing and pouring, and the feasibility and the practicability of the device are reflected.
Description
Technical Field
The invention relates to the field of bearing production, in particular to stern tube bearing centrifugal pouring equipment.
Background
The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. In short, the bearing not only allows to define the position of the workpiece, but also does not hinder the rotating effect of the workpiece itself. The stern tube bearing is one of the common fittings in ships, and the manufacture of the stern tube bearing made of novel high polymer materials mainly comprises raw material pretreatment, raw material mixing, raw material centrifugal casting molding, aging treatment, rough machining, assembly, seawater soaking and finish machining.
Although the existing stern tube bearing can meet the basic use requirement, the defects are quite obvious, and the existing stern tube bearing mainly comprises the following components: the stern tube bearing is different from a common bearing, so that the production and processing procedures are complex, the number of devices for producing and processing the stern tube bearing is small at present, and integrated equipment is lacked. Therefore, it is necessary to provide a specialized equipment for casting production of stern tube bearings.
In order to solve the problems, the application provides a stern tube bearing centrifugal pouring device.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides a stern tube bearing centrifugal pouring device which has the characteristics of high-efficiency production and convenience in operation.
(II) technical scheme
In order to solve the technical problem, the invention provides stern tube bearing centrifugal casting equipment which comprises support legs, wherein the support legs are fixedly connected to the bottom surface of a base, a mounting frame is connected below the base, a first motor is installed in the mounting frame, a casting module is installed on the top surface of the base, a support rod extending upwards is fixedly connected to the top surface of the base, the top end of the support rod is fixedly connected to the outer side of a material cavity, a feeding funnel extending to the inner cavity of the material cavity is sleeved on the right side of the top surface of the material cavity, a first valve is installed on the bottom surface of the material cavity, a second bearing is sleeved in the middle of the top surface of the material cavity, a second motor is installed on the top surface of the material cavity, an output shaft of the second motor penetrates through a second bearing and extends to the inner cavity of the material cavity, and a stirring device located in the inner cavity of the material cavity is fixedly connected to the end head of the output shaft of the second motor, the bottom surface of the material cavity is connected with a quantitative cavity.
Preferably, the base comprises a table board, a first bearing is sleeved in the middle of the table board, an output shaft of the first motor penetrates through the first bearing to extend upwards, and two sides of the bottom surface of the pouring module are respectively connected with rollers.
Preferably, the pouring module comprises a bottom plate, a torsion spring is arranged on one side of the top surface of the bottom plate, the torsion spring is arranged on the side surface of the mold, magnets which are mutually adsorbed are connected to the middle of the right side of the mold, and the pull ring above the magnets is fixedly connected to the top surface of the mold.
Preferably, the stirring device comprises a transmission rod, two sides of the bottom surface of the transmission rod are respectively and fixedly connected with a blade, the side surface of the blade on the left side is fixedly connected with a scraping rod, and an output shaft of the second motor is fixedly connected to the middle of the transmission rod.
Preferably, the ration chamber is including the locating lever, the one end fixed connection of locating lever is in the bottom surface in material chamber, the other end fixedly connected with of locating lever observes the bottle, observe the positive fixedly connected with scale bar of bottle, and observe the bottom surface of bottle and install No. two valves.
Preferably, the number of the supporting legs is four, the four supporting legs are fixedly connected to the periphery of the bottom surface of the base respectively, and the bottom surfaces of the four supporting legs are located on the same horizontal plane.
Preferably, the bottom surface of material chamber is the bowl form, valve installation is in the minimum of material chamber bottom surface No. one.
Preferably, the transmission rod is in an inverted U shape, the bending angle values of the side faces of the scraping rod and the material cavity are equal, and a gap is reserved between the scraping rod and the material cavity.
Preferably, the top surface of the table top is provided with a sliding groove, and the lower part of the roller is embedded into the sliding groove.
The technical scheme of the invention has the following beneficial technical effects:
1. by adopting the design of the stirring device, materials can be fully mixed in the material cavity by the second motor in the using process of the device, the uniformity of material mixing is ensured, and the stirring device is matched with the scraping rod for common use, so that the situation that the materials are not sufficiently mixed due to accumulation at the corners can be avoided when the materials are stirred, the uniformity of raw material mixing is also ensured on the basis of realizing the integration of raw material mixing and pouring, and the feasibility and the practicability of the device are reflected.
2. According to the invention, by adopting the design of the quantitative cavity and matching with the common use of the pouring modules below, in the using process of the device, the consumption of raw materials required for pouring can be accurately controlled, the situation that the pouring is difficult to meet the requirement due to excessive or insufficient materials is avoided, and the pouring, stirring and the like of the device are realized by using the motor, so that the operation is convenient and efficient.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of the structure of a quantitative cavity of the present invention;
FIG. 4 is a schematic structural view of a casting module of the present invention;
FIG. 5 is a schematic view of a base structure according to the present invention;
FIG. 6 is a schematic view of the material chamber structure of the present invention;
FIG. 7 is a schematic structural diagram of a stirring device of the present invention.
Reference numerals: 1. supporting legs; 2. a base; 21. a table top; 22. a first bearing; 23. a roller; 3. a first motor; 4. a mounting frame; 5. pouring a module; 51. a base plate; 52. a torsion spring; 53. a mold; 54. a magnet; 55. a pull ring; 6. a strut; 7. a material cavity; 8. a feed hopper; 9. a first valve; 10. a stirring device; 101. a transmission rod; 102. a blade; 103. a scraping rod; 11. a second bearing; 12. a second motor; 13. a dosing chamber; 131. positioning a rod; 132. an observation bottle; 133. a scale bar; 134. and a second valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
FIG. 5 is a schematic view of a base structure according to the present invention; the base 2 comprises a table board 21, a first bearing 22 is sleeved in the middle of the table board 21, an output shaft of the first motor 3 penetrates through the first bearing 22 to extend upwards, and two sides of the bottom surface of the pouring module 5 are respectively connected with a roller 23. The first motor 3 can transmit the rotating acting force to the bottom plate 51, and the bottom surface of the bottom plate 51 is provided with the roller 23, and the roller 23 can slide on the table-board 21, so that the stability of the bottom plate 51 can be ensured, and the situation that the bottom plate 51 inclines left and right can be avoided.
In this embodiment, the casting module 5 includes a bottom plate 51, a torsion spring 52 is disposed on one side of a top surface of the bottom plate 51, the torsion spring 52 is installed on a side surface of a mold 53, magnets 54 that are attracted to each other are connected to a middle portion of a right side of the mold 53, and a pull ring 55 located above the magnets 54 is fixedly connected to the top surface of the mold 53. The torsion spring 52 is an important structural support for the mold 53 to be able to open and close in a turning manner, when the mold 53 is closed, the attraction force of the magnet 54 can ensure the tightness of the closing therebetween, and by adopting the design of the pull ring 55 on the mold 53, the pull ring 55 can facilitate the opening operation when the mold 53 needs to be opened to take out the bearing.
As shown in fig. 7, the stirring device 10 includes a transmission rod 101, two sides of the bottom surface of the transmission rod 101 are respectively and fixedly connected with a blade 102, a side surface of the left blade 102 is fixedly connected with a scraping rod 103, and an output shaft of the second motor 12 is fixedly connected to the middle of the transmission rod 101. When the stirring operation goes on, its second motor 12 can drive agitating unit 10 self synchronous rotation, and the rotation effect of transfer line 101 and blade 102 can be with the raw materials intensive mixing, can drive simultaneously and scrape the synchronous rotation of pole 103, scrapes the pole 103 and can scrape the raw materials of expecting chamber 7 inner chamber side and get, avoids leading to mixing inadequately because piling up.
It should be noted that the quantitative cavity 13 includes a positioning rod 131, one end of the positioning rod 131 is fixedly connected to the bottom surface of the material cavity 7, the other end of the positioning rod 131 is fixedly connected to an observation bottle 132, the front surface of the observation bottle 132 is fixedly connected to a scale bar 133, and the bottom surface of the observation bottle 132 is provided with a second valve 134. The locating lever 131 is mainly fixed with the position of ration chamber 13 self, what observation bottle 132 adopted is transparent material, can directly observe the weight of raw materials in observation bottle 132 externally to scale bar 133 can be got the raw materials volume, guarantees to pour the accuracy of weight.
The quantity of supporting leg 1 has four and respectively fixed connection around base 2 bottom surface, and the bottom surface of four supporting legs 1 is on same horizontal plane. Through the design that adopts supporting leg 1 respectively around 2 bottom surfaces of base to the bottom surface of four supporting legs 1 is on same horizontal plane, makes supporting leg 1 not only can provide the effort of support for the device, can also ensure the stability of device self.
It should be noted that the bottom surface of the material cavity 7 is bowl-shaped, and the first valve 9 is installed at the lowest position of the bottom surface of the material cavity 7. The material chamber 7 is pour and mixes the main cavity with the raw materials stirring, adopts the design of bowl form through the bottom surface with material chamber 7 for the raw materials in the material chamber 7 can be piled up in the bottom of material chamber 7, and can utilize valve 9 outwards fully to discharge, reaches and avoids remaining effect in material chamber 7.
The transmission rod 101 is inverted U-shaped, the bending angle values of the side surfaces of the scraping rod 103 and the material cavity 7 are equal, and a gap is reserved between the scraping rod 103 and the material cavity 7. The transmission rod 101 mainly provides a fixed platform for the blades 102 on both sides, and meanwhile, the scraping rod 103 is not in contact with the material cavity 7, so that the scraping rod 103 can be ensured to drive the raw materials to move under the condition of preventing friction between the scraping rod and the material cavity.
In this embodiment, the top surface of the table 21 is provided with a sliding slot, and the lower portion of the roller 23 is embedded into the sliding slot. Through the design of opening the spout on mesa 21 for gyro wheel 23 itself can slide along the orbit of spout, and gyro wheel 23 can support bottom plate 51, prevents that the skew from appearing in the both sides of bottom plate 51.
The working principle and the using process of the invention are as follows: before using, at first put in the material that will need the stirring to expect in the chamber 7 through feed hopper 8, then the power of opening the device, transfer 1500 rpm with the rotational speed, mix the material, mix the cubic, mixing time is 15 minutes at every turn, under the rotation effect of second motor 12, agitating unit 10 can be with the raw materials intensive mixing in expecting chamber 7 and mix, because the inner wall of scraping pole 103 and expecting chamber 7 is close the state of laminating, pivoted blade 102 can drive and scrape pole 103 synchronous activity, scrape the raw materials that pole 103 can expect chamber 7 inner chamber edge at this moment and scrape, avoid piling up because the raw materials and leading to stirring thoroughly. Then, pouring operation can be prepared, when pouring is carried out, firstly, the first valve 9 is unscrewed, materials in the inner cavity of the material cavity 7 can flow into the quantitative cavity 13 under the action of gravity, the inflow amount of the raw materials is observed through the scale strips 133 on the outer side of the quantitative cavity 13, when the raw materials reach the component required by pouring, the first valve 9 is closed and the second valve 134 is unscrewed, at this time, the raw material in the quantitative cavity 13 can flow into the pouring module 5, the first motor 3 can drive the pouring module 5 to synchronously rotate, and under the centrifugal acting force generated by the rotation of the raw material, the inner wall of the pouring module 5 is evenly attached to gradually form the shape of a stern tube bearing, when the raw materials in the quantitative cavity 13 are completely discharged outwards, the pull ring 55 is held by hand and pulled outwards, the magnets 54 lose the mutual adsorption force, at this time, the two sides of the pull ring 55 are opened, and the formed stern tube bearing is taken out outwards.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (9)
1. The centrifugal pouring equipment for the stern tube bearing comprises supporting legs (1) and is characterized in that the supporting legs (1) are fixedly connected to the bottom surface of a base (2), a mounting frame (4) is connected to the lower portion of the base (2), a first motor (3) is installed in the mounting frame (4), a pouring module (5) is installed on the top surface of the base (2), a supporting rod (6) extending upwards is fixedly connected to the top surface of the base (2), the top end of the supporting rod (6) is fixedly connected to the outer side of a material cavity (7), a feeding funnel (8) extending to the inner cavity of the material cavity (7) is sleeved on the right side of the top surface of the material cavity (7), a first valve (9) is installed on the bottom surface of the material cavity (7), a second bearing (11) is sleeved in the middle of the top surface of the material cavity (7), a second motor (12) is installed on the top surface of the material cavity (7), and the output shaft of the second motor (12) passes through the second bearing (11) and extends to the inner cavity of the material cavity (7), the end of the output shaft of the second motor (12) is fixedly connected with a stirring device (10) positioned in the inner cavity of the material cavity (7), and the bottom surface of the material cavity (7) is connected with a quantitative cavity (13).
2. The stern tube bearing centrifugal casting device according to claim 1, wherein the base (2) comprises a table top (21), a first bearing (22) is sleeved in the middle of the table top (21), an output shaft of the first motor (3) penetrates through the first bearing (22) to extend upwards, and two sides of the bottom surface of the casting module (5) are respectively connected with a roller (23).
3. The stern tube bearing centrifugal casting device according to claim 1, wherein the casting module (5) comprises a bottom plate (51), a torsion spring (52) is arranged on one side of the top surface of the bottom plate (51), the torsion spring (52) is arranged on the side surface of the mold (53), magnets (54) which are mutually attracted are connected to the middle of the right side of the mold (53), and a pull ring (55) which is positioned above the magnets (54) is fixedly connected to the top surface of the mold (53).
4. The stern tube bearing centrifugal casting equipment as claimed in claim 1, wherein the stirring device (10) comprises a transmission rod (101), blades (102) are fixedly connected to two sides of the bottom surface of the transmission rod (101) respectively, a scraping rod (103) is fixedly connected to the side surface of the blade (102) on the left side, and an output shaft of the second motor (12) is fixedly connected to the middle of the transmission rod (101).
5. The stern tube bearing centrifugal casting device according to claim 1, wherein the quantitative cavity (13) comprises a positioning rod (131), one end of the positioning rod (131) is fixedly connected to the bottom surface of the material cavity (7), the other end of the positioning rod (131) is fixedly connected with an observation bottle (132), the front surface of the observation bottle (132) is fixedly connected with a scale strip (133), and the bottom surface of the observation bottle (132) is provided with a second valve (134).
6. The stern tube bearing centrifugal casting device as claimed in claim 1, wherein the number of the support legs (1) is four, the four support legs are respectively and fixedly connected to the periphery of the bottom surface of the base (2), and the bottom surfaces of the four support legs (1) are on the same horizontal plane.
7. The stern tube bearing centrifugal casting device as claimed in claim 1, wherein the bottom surface of the material cavity (7) is bowl-shaped, and the first valve (9) is arranged at the lowest position of the bottom surface of the material cavity (7).
8. The stern tube bearing centrifugal casting device as claimed in claim 4, wherein the transmission rod (101) is in an inverted U shape, the angle values of the side bending of the scraping rod (103) and the material cavity (7) are equal, and a gap is reserved between the scraping rod (103) and the material cavity (7).
9. The stern tube bearing centrifugal casting device as claimed in claim 2, wherein a sliding groove is formed in the top surface of the table top (21), and the lower portion of the roller (23) is embedded into the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111421478.8A CN114101618A (en) | 2021-11-26 | 2021-11-26 | Centrifugal casting equipment for stern tube bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111421478.8A CN114101618A (en) | 2021-11-26 | 2021-11-26 | Centrifugal casting equipment for stern tube bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114101618A true CN114101618A (en) | 2022-03-01 |
Family
ID=80369949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111421478.8A Pending CN114101618A (en) | 2021-11-26 | 2021-11-26 | Centrifugal casting equipment for stern tube bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114101618A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115194115A (en) * | 2022-06-08 | 2022-10-18 | 泰兴市西桥轧辊厂 | Centrifugal casting machine with intelligence frequency conversion function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115194115A (en) * | 2022-06-08 | 2022-10-18 | 泰兴市西桥轧辊厂 | Centrifugal casting machine with intelligence frequency conversion function |
| CN115194115B (en) * | 2022-06-08 | 2024-05-03 | 泰兴市西桥轧辊厂 | Centrifugal casting machine with intelligent frequency conversion function |
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