CN106001483A - Centrifugal casting machine for production of internal combustion engine cylinder sleeve - Google Patents
Centrifugal casting machine for production of internal combustion engine cylinder sleeve Download PDFInfo
- Publication number
- CN106001483A CN106001483A CN201610501017.4A CN201610501017A CN106001483A CN 106001483 A CN106001483 A CN 106001483A CN 201610501017 A CN201610501017 A CN 201610501017A CN 106001483 A CN106001483 A CN 106001483A
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- CN
- China
- Prior art keywords
- type tube
- casting machine
- rotating shaft
- centrifugal casting
- hollow rotating
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B22D13/04—Centrifugal casting; Casting by using centrifugal force of shallow solid or hollow bodies, e.g. wheels or rings, in moulds rotating around their axis of symmetry
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Centrifugal Separators (AREA)
Abstract
The invention discloses a centrifugal casting machine for production of an internal combustion engine cylinder sleeve. The centrifugal casting machine for production of the internal combustion engine cylinder sleeve comprises a mold barrel for forming the cylinder sleeve, end covers arranged at the two ends of the mold barrel, a power device and a transmission device connected with the power device; the transmission device comprises a hollow rotating shaft which is concentrically arranged outside the mold barrel in a sleeving manner; the hollow rotating shaft is borne on a bearing pedestal through a bearing; the power device drives the hollow rotating shaft to rotate so as to drive the mold barrel to rotate; and a fixing device is further included, and a locking device is arranged on the outer side of each end cover. The centrifugal casting machine for production of the internal combustion engine cylinder sleeve has the beneficial effects that firstly, the mold barrel is restrained on the hollow transmission shaft in the circumferential direction, the jumping performance of the centrifugal movement of the mold barrel is reduced, the rotating precision of the mold barrel is improved, and the quality and the casting efficiency of a casting are improved; and secondly, when the mold barrel rotates at a high speed, a weightless block moves outwards under the action of the centrifugal force, and therefore the end covers can be locked through a movable rod, and molten metal is prevented from splashing. The fixing device for the end covers of the mold barrel is low in cost, and operation is convenient.
Description
Technical field
The present invention relates in cylinder jacket processing technique equipment technology field, be specifically related to a kind of cylinder jacket of diesel engine production centrifugal casting machine.
Background technology
Centrifugal casting machine is that one utilizes centrifugal force, and molten metal enters in the type tube of high speed rotating, and cooling under centrifugal action, molding are to obtain the Casting Equipment of metal casting.Wherein, horizontal casting machine is a kind of typical centrifugal casting machine, is mainly used in pouring into a mould various tubular cast.Existing horizontal casting machine primary structure, for including horizontally disposed type tube, is rotated by the support roller supporting being arranged in pairs reliable support roller below type tube, and support roller is connected with power set and leans on it to drive, and is provided with the end cap of annular at the internal two ends of type tube.
Wherein the centrifugal rotational power of type tube is mainly provided by the frictional force between type tube and support roller, it it is linear contact lay between type tube and support roller, linear contact lay Area comparison is little, the frictional force provided is smaller, the speed of the centrifugal motion of type tube the most of the prior art is limited, during as shaping speed demand that rotating speed can not meet pipe fitting occur.In casting production process; casting liquid in type tube will overflow the end cap of type tube both sides because of centrifugal force and spatter steel or bleed-out not; and; type tube of the prior art is when high-speed rotation; axial constraint is less often jumps even without, type tube on support roller, fluctuates bigger; certain impact occurs, makes molten steel overflow type tube end cap the most unavoidably and spatter steel.Even in operating process cast liquid casting excess or do operation human users rock improper causing, its huge heat energy of molten steel and the kinetic energy impact under centrifugal action, also result in and spatter steel or bleed-out accident.
And at present in centrifugal casting technique, the internal two ends of type tube use end cap closure, prevent molten metal splashing to be set in type tube two ends and affect tube drawing.The fixing of end cap typically uses pin at present, loads and unloads use and beats mode, have very macrolesion to type tube in production, and owing to beaing vibration, it is also possible to destroy the balance of type tube and affect product quality.There is safety coefficient big, inconvenient operation low, destructive so utilizing pin to fix end cap, affect the shortcomings such as production efficiency.
Summary of the invention
The invention aims to overcome deficiency of the prior art, it is provided that a kind of simple in construction, improve safety and the cylinder jacket of diesel engine production centrifugal casting machine of casting ability.
For solving above-mentioned technical problem, the technical scheme is that
nullA kind of cylinder jacket of diesel engine production centrifugal casting machine，Its composition includes: for the type tube being shaped cylinder jacket、It is located at the end cap at type tube two ends、Power set and the actuating device being connected with power set，Described actuating device includes hollow rotating shaft，Being set in outside type tube of described hollow rotating shaft concentric，Described hollow rotating shaft is supported on bearing block by bearing，Described power set drive type tube to rotate by driving hollow rotating shaft to rotate，Also include fixing device，Described type tube is fixed in the inner chamber of described hollow rotating shaft by fixing device，It is provided with locking device outside described end cap，Described locking device includes latch segment、Check lock lever，Described latch segment is located in described end cap end face outside，Described check lock lever is fed through latch segment，And one end and end cap conflict，When end cap rotates，Described check lock lever extruding end cap realizes locking.
Preferably, described check lock lever includes fixing bar and motion bar, and described fixing bar one end penetrates latch segment and conflicts with end cap, and the described fixing bar other end and motion bar are hinged, and the described motion bar other end is provided with executes pouring weight.
Preferably, described end cover surface is provided with some grooves and fixing groove at equal intervals, and the chi footpath of described groove and latch segment match, and the chi footpath of described fixing groove and the chi footpath of motion bar end match.
Preferably, described end cap outer face is provided with organizes locking device more, and many group locking devices are symmetrical arranged the most two-by-two.
Preferably, described fixing device includes the cambridge ring that rotary support seat, wedge and the lozenges with wedge match, described rotary support seat is sheathed on outside hollow rotating shaft, described wedge is located on the excircle of described type tube, and described cambridge ring is by extruding wedge locking type tube and hollow rotating shaft.
Preferably, described actuating device also includes that drivewheel, belt, described drivewheel are fixed on the output shaft of power set, and institute's belt one end is sheathed on described drivewheel, and the other end is sheathed on described hollow rotating shaft.
Preferably, described rotary support seat is further opened with some radially-directed holes, also includes the guide post that one end is installed in each described pilot hole, the other end of described guide post against described wedge in described type tube.
Preferably, described fixing device also includes the brake pad being located between described wedge and described type tube.
Preferably, described fixing device also includes the hydraulic cylinder driving described cambridge ring axial action.
Compared with prior art, the invention have the benefit that (1) type tube circumference is constrained in Hollow Transmission Shafts, reduce the beating property of type tube centrifugal motion, improve the running accuracy of type tube, improve quality and the casting efficiency of foundry goods；(2) when type tube high-speed rotation, execute pouring weight and moved out by centrifugal action, thus realize opposite end cover locking by motion bar, prevent molten metal splashing, this type tube end-cap fixture low cost, easy to operate, conscientiously improve production efficiency and safety coefficient.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the fixture structure schematic diagram of the present invention.
Fig. 3 is the end cover structure schematic diagram of the present invention.
In accompanying drawing: 1, type tube；2, end cap；3, power set；4, hollow rotating shaft；5, bearing block；6, latch segment；
7, check lock lever；8, fixing bar；9, motion bar；10, pouring weight is executed；11, groove；12, fixing groove；13, rotary support seat；14, cambridge ring；15, wedge；16, drivewheel；17, belt；18, guide post；19, brake pad.
Detailed description of the invention
By making the architectural feature to the present invention and effect of being reached have a better understanding and awareness, coordinate detailed description in order to preferred embodiment and accompanying drawing, be described as follows:
A kind of cylinder jacket of diesel engine production centrifugal casting machine, its composition includes: for the type tube 1 being shaped cylinder jacket, be located at the end cap 2 at type tube 1 two ends, power set 3 and the actuating device being connected with power set 3, type tube is mainly used in containing liquid-state casting liquid, under the effect of power set 3, actuating device drives type tube to rotate, contain the liquid-state casting liquid centrifugal motion in type tube, and coagulation forming thus obtain foundry goods.
Power set 3 can be motor, it is also possible to for other driver parts such as hydraulically powered hydraulic motors.
Described actuating device includes hollow rotating shaft 4, described hollow rotating shaft 4 concentric to be set in type tube 1 outside, described hollow rotating shaft 4 is supported on bearing block 5 by bearing, described actuating device also includes drivewheel 16, belt 17, described drivewheel 16 is fixed on the output shaft of power set 3, and institute's belt 17 one end is sheathed on described drivewheel 16, and the other end is sheathed on described hollow rotating shaft 4, described power set 3 drive type tube 1 to rotate by driving hollow rotating shaft 4 to rotate
Also including fixing device, described type tube 1 is fixed in the inner chamber of described hollow rotating shaft 4 by fixing device,
Being provided with locking device outside described end cap 2, described locking device includes that latch segment 6, check lock lever 7, described latch segment 6 are located in described end cap 2 end face outside, and described end cap 2 outer face is provided with organizes locking device more, and many group locking devices are symmetrical arranged the most two-by-two.
Described check lock lever 7 includes fixing bar 8 and motion bar 9, described fixing bar 8 one end penetrates latch segment 6 and conflicts with end cap 2, and described fixing bar 8 other end and motion bar 9 are hinged, and described motion bar 9 other end is provided with executes pouring weight 10, when end cap 2 rotates, described check lock lever 7 extrudes end cap 2 and realizes locking.
Described end cap 2 surface is provided with some grooves 11 and fixing groove 12 at equal intervals, and chi footpath and the latch segment 6 of described groove 11 match, and the chi footpath of described fixing groove 12 and the chi footpath of motion bar 9 end match.
When end cap 2 is installed, groove 11 is directed at latch segment 6, then rotates and docks with motion bar 9 to fixing groove 12, makes end cap 2 pre-fix.
When type tube 1 high-speed rotation, execute pouring weight 10 and moved out by centrifugal action, thus realize end cap 2 is locked by motion bar 9, prevent molten metal splashing, this type tube 1 end cap 2 fixing device low cost, easy to operate, conscientiously improve production efficiency and safety coefficient.
Described fixing device includes the cambridge ring 14 that rotary support seat 13, wedge 15 and the lozenges with wedge 15 match, it is outside that described rotary support seat 13 is sheathed on hollow rotating shaft 4, described wedge 15 is located on the excircle of described type tube 1, described cambridge ring 14 locks type tube 1 and hollow rotating shaft 4 by extruding wedge 15, in the axially and radially deformation of heating process, type tube can be realized effective compensation and cushioning effect.
Described rotary support seat 13 is further opened with some radially-directed holes, also includes the guide post 18 that one end is installed in each described pilot hole, the other end of described guide post 18 against described wedge in described type tube.
Described fixing device also includes the brake pad 19 being located between described wedge and described type tube.Wedge is contacted with type tube by brake pad 19 and provides frictional force, and brake pad 19 can play, with less contact surface, the effect that both power transmission are stably transmitted, and beneficially installation between Hollow Transmission Shafts and type tube is fixed.
Described fixing device also includes the hydraulic cylinder driving described cambridge ring 14 axial action.
When being clamped in Hollow Transmission Shafts by type tube, promoting cambridge ring 14 axially movable, cambridge ring 14 the most also gradually rises along with its lozenges gradually moves upward along the lozenges of wedge, finally makes brake pad 19 be pressed between type tube and Hollow Transmission Shafts；During dismounting, only cambridge ring 14 need to be moved round about, type tube can be unclamped, facilitate the dismounting of type tube, efficient and convenient, be conducive to improving the production efficiency of centrifugal casting machine, and the composition that simplifies the internal structure of an organization.
Type tube circumference is constrained in Hollow Transmission Shafts, reduces the beating property of type tube centrifugal motion, improves the running accuracy of type tube, improves quality and the casting efficiency of foundry goods.
The ultimate principle of the present invention, principal character and advantages of the present invention have more than been shown and described.Skilled person will appreciate that of the industry; the present invention is not restricted to the described embodiments; the principle of the simply present invention described in above-described embodiment and description; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements both fall within the range of claimed invention.The protection domain of application claims is defined by appending claims and equivalent thereof.
Claims (9)
- null1. a cylinder jacket of diesel engine production centrifugal casting machine，Its composition includes: for the type tube (1) being shaped cylinder jacket、It is located at the end cap (2) at type tube (1) two ends、Power set (3) and the actuating device being connected with power set (3)，Described actuating device includes hollow rotating shaft (4)，Being set in outside type tube (1) of described hollow rotating shaft (4) concentric，Described hollow rotating shaft (4) is supported on bearing block (5) by bearing，Described power set (3) drive type tube (1) to rotate by driving hollow rotating shaft (4) to rotate，It is characterized in that: also include fixing device，Described type tube (1) is fixed in the inner chamber of described hollow rotating shaft (4) by fixing device，Described end cap (2) outside is provided with locking device，Described locking device includes latch segment (6)、Check lock lever (7)，Described latch segment (6) is located in described end cap (2) end face outside，Described check lock lever (7) is fed through latch segment (6)，And one end and end cap (2) conflict，When end cap (2) rotates，Described check lock lever (7) extruding end cap (2) realizes locking.
- Cylinder jacket of diesel engine production centrifugal casting machine the most according to claim 1, it is characterized in that: described check lock lever (7) includes fixing bar (8) and motion bar (9), described fixing bar (8) one end penetrates latch segment (6) and conflicts with end cap (2), described fixing bar (8) other end and motion bar (9) are hinged, and described motion bar (9) other end is provided with executes pouring weight (10).
- Cylinder jacket of diesel engine production centrifugal casting machine the most according to claim 2, it is characterized in that: described end cap (2) surface is provided with some grooves (11) and fixing groove (12) at equal intervals, chi footpath and the latch segment (6) of described groove (11) match, and the chi footpath of described fixing groove (12) and the chi footpath of motion bar (9) end match.
- Cylinder jacket of diesel engine production centrifugal casting machine the most according to claim 1, it is characterised in that: described end cap (2) outer face is provided with organizes locking device more, and many group locking devices are symmetrical arranged the most two-by-two.
- Cylinder jacket of diesel engine production centrifugal casting machine the most according to claim 1, it is characterized in that: described fixing device includes the cambridge ring (14) that rotary support seat (13), wedge (15) and the lozenges with wedge (15) match, it is outside that described rotary support seat (13) is sheathed on hollow rotating shaft (4), described wedge (15) is located on the excircle of described type tube (1), and described cambridge ring (14) is by extruding wedge (15) locking type tube (1) and hollow rotating shaft (4).
- Cylinder jacket of diesel engine production centrifugal casting machine the most according to claim 1, it is characterized in that: described actuating device also includes drivewheel (16), belt (17), described drivewheel (16) is fixed on the output shaft of power set (3), institute belt (17) one end is sheathed on described drivewheel (16), and the other end is sheathed on described hollow rotating shaft (4).
- Cylinder jacket of diesel engine production centrifugal casting machine the most according to claim 5, it is characterized in that: described rotary support seat (13) is further opened with some radially-directed holes, also include the guide post (18) that one end is installed in each described pilot hole, the other end of described guide post (18) against described wedge in described type tube.
- Cylinder jacket of diesel engine production centrifugal casting machine the most according to claim 5, it is characterised in that: described fixing device also includes the brake pad (19) being located between described wedge and described type tube.
- Cylinder jacket of diesel engine production centrifugal casting machine the most according to claim 5, it is characterised in that: described fixing device also includes the hydraulic cylinder driving described cambridge ring (14) axial action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610501017.4A CN106001483A (en) | 2016-06-30 | 2016-06-30 | Centrifugal casting machine for production of internal combustion engine cylinder sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610501017.4A CN106001483A (en) | 2016-06-30 | 2016-06-30 | Centrifugal casting machine for production of internal combustion engine cylinder sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106001483A true CN106001483A (en) | 2016-10-12 |
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ID=57104644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610501017.4A Pending CN106001483A (en) | 2016-06-30 | 2016-06-30 | Centrifugal casting machine for production of internal combustion engine cylinder sleeve |
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| Country | Link |
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| CN (1) | CN106001483A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0357547A (en) * | 1989-07-26 | 1991-03-12 | Kubota Corp | Automatic centrifugal casting machine |
| CN202239553U (en) * | 2011-09-15 | 2012-05-30 | 河南理工大学 | Locking mechanism for centrifugal casting machine casting mould |
| CN202278165U (en) * | 2011-09-16 | 2012-06-20 | 河南理工大学 | Locking mechanism for casting of centrifugal casting machine |
| CN202779677U (en) * | 2012-08-03 | 2013-03-13 | 天津市凯宇凯诚机械有限公司 | Centrifugal casting machine capable of stepless speed regulating |
| CN103286292A (en) * | 2012-02-24 | 2013-09-11 | 常州市姚氏铸造材料有限公司 | Centrifugal casting and forming mold of blank of cylinder liner |
| CN103357841A (en) * | 2012-03-26 | 2013-10-23 | 卓然(靖江)设备制造有限公司 | Novel end cover fixing device of centrifugal tube casting die |
| CN103433451A (en) * | 2013-08-15 | 2013-12-11 | 卓然(靖江)设备制造有限公司 | Horizontal type centrifugal casting machine |
| CN203917850U (en) * | 2014-05-23 | 2014-11-05 | 汤仁秀 | A kind of improved centrifugal casting machine |
| CN204075116U (en) * | 2014-09-01 | 2015-01-07 | 嘉善兴亚有色金属铸造有限公司 | Centrifugal casting machine |
-
2016
- 2016-06-30 CN CN201610501017.4A patent/CN106001483A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0357547A (en) * | 1989-07-26 | 1991-03-12 | Kubota Corp | Automatic centrifugal casting machine |
| CN202239553U (en) * | 2011-09-15 | 2012-05-30 | 河南理工大学 | Locking mechanism for centrifugal casting machine casting mould |
| CN202278165U (en) * | 2011-09-16 | 2012-06-20 | 河南理工大学 | Locking mechanism for casting of centrifugal casting machine |
| CN103286292A (en) * | 2012-02-24 | 2013-09-11 | 常州市姚氏铸造材料有限公司 | Centrifugal casting and forming mold of blank of cylinder liner |
| CN103357841A (en) * | 2012-03-26 | 2013-10-23 | 卓然(靖江)设备制造有限公司 | Novel end cover fixing device of centrifugal tube casting die |
| CN202779677U (en) * | 2012-08-03 | 2013-03-13 | 天津市凯宇凯诚机械有限公司 | Centrifugal casting machine capable of stepless speed regulating |
| CN103433451A (en) * | 2013-08-15 | 2013-12-11 | 卓然(靖江)设备制造有限公司 | Horizontal type centrifugal casting machine |
| CN203917850U (en) * | 2014-05-23 | 2014-11-05 | 汤仁秀 | A kind of improved centrifugal casting machine |
| CN204075116U (en) * | 2014-09-01 | 2015-01-07 | 嘉善兴亚有色金属铸造有限公司 | Centrifugal casting machine |
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Application publication date: 20161012 |