阅读说明：本技术 一种原油船用铜合金中开泵铸造工艺 (Casting process of copper alloy split pump for crude oil ship ) 是由 黄兵 于 2021-09-14 设计创作，主要内容包括：本发明公开了一种原油船用铜合金中开泵铸造工艺,机台本体的顶部固定连接有机箱,所述机箱的内腔固定连接有操作台,所述操作台的顶部转动连接有放置台,所述操作台的顶部滚动连接有助力滚轮,所述助力滚轮的表面与放置台的底部滚动连接,所述操作台的底部固定连接有驱动电机,本发明涉及中开泵铸造工艺技术领域。该原油船用铜合金中开泵铸造工艺,通过调节去毛刺组件的位置,使得每一个工作台位置处的去毛刺组件都能对应一个毛刺位置,可以每次单点对毛刺进行清理,去毛刺更加精准彻底,并且通过放置台的转动,带动泵盖快速调节位置,可以快速精准的对多点毛刺进行处理。(The invention discloses a copper alloy split pump casting process for a crude oil ship, which relates to the technical field of split pump casting processes. This marine copper alloy split pump casting process of crude oil, through the position of adjusting burring subassembly for the burring subassembly of each workstation position department can both correspond a burr position, can clear up the burr by the single-point at every turn, and the burring is more accurate thorough, and through the rotation of placing the platform, drives pump cover quick adjustment position, can be fast accurate handle the multiple spot burr.)

1. A casting process of a copper alloy split pump for a crude oil ship is characterized by comprising the following steps: comprises the following steps;

step one, casting a pump cover;

step two, after the pump cover is cast, demoulding and cooling are carried out:

removing burrs through deburring equipment, judging the positions of the burrs, adjusting the deburring assembly, loading and placing the pump cover, and deburring the pump cover;

and step four, assembling the pump cover after the deburring processing is finished.

2. The casting process of the copper alloy split pump for the crude oil ship as claimed in claim 1, wherein the casting process comprises the following steps: the adjustment of the burr component in the third step comprises the following steps:

the pump cover that finishes to the casting is examined, judges the burr position, then rotates the angle of steel brush dish (17) on adjusting seat (16), adjusts the angle that drives actuating cylinder (12) sensor and in order to adjust the rise height of the burring subassembly of below, can contact the burr department of pump cover below when making it rise, through rotating lifter (14), drives depression bar (15) up-and-down motion down and adjusts the height of top burring subassembly.

3. The casting process of the copper alloy split pump for the crude oil ship as claimed in claim 1, wherein the casting process comprises the following steps: the feeding and placing of the pump cover in the step two comprises the following steps:

the pump cover that will cast the completion is placed on workstation (8) of placing platform (4) top, carries on spacingly through ejector pin (9) to the pump cover, then starts driving motor (6) and drives and place platform (4) and rotate at the top of operation panel (3), accepts through helping hand gyro wheel (5) and places platform (4) and rotate, places platform (4) and rotates and drive the pump cover and rotate first burring station, then stops.

4. The casting process of the copper alloy split pump for the crude oil ship as claimed in claim 1, wherein the casting process comprises the following steps: the deburring processing in the third step comprises the following steps:

the drive actuating cylinder (12) of below drives the burring subassembly of below and rises the butt in lid bottom burr department, and the burring subassembly butt of top is in pump cover top burr department, then starts drive structure drive driving gear (11) and rotates, and driving gear (11) drive rotates ring gear (7) and rotates, drives workstation (8) and rotates, and workstation (8) drive pump cover rotates, carries out burring processing through burring subassembly to the bottom and the top of pump cover.

5. The casting process of the copper alloy split pump for the crude oil ship as claimed in claim 3, wherein the casting process comprises the following steps: the working tables (8) in the third step are arranged in a plurality and distributed on the surface of the placing table (4) in an annular array.

6. The casting process of the copper alloy split pump for the crude oil ship as claimed in claim 1, wherein the casting process comprises the following steps: and the deburring components below the third step face different deburring positions respectively.

7. The casting process of the copper alloy split pump for the crude oil ship as claimed in claim 3, wherein the casting process comprises the following steps: and the placing table (4) in the third step has an included angle of two working tables (8) in each rotation.

Technical Field

The invention relates to the technical field of casting of split pumps, in particular to a casting process of a copper alloy split pump for a crude oil ship.

Background

The split pump (split circulating pump), also known as single-stage double suction centrifugal pump, its main characteristics are that the flow of conveying medium is big, the theory of operation of split pump: the impeller is installed in the pump casing and fastened on the pump shaft, the pump shaft is directly driven by the motor, the center of the pump casing is provided with a liquid suction pipe connected with the suction pipe, the liquid enters the pump through the bottom valve and the suction pipe, the liquid discharge port on the pump casing is connected with the discharge pipe, and when the rotating speed of the pump is fixed, the pressure head and the flow rate of the pump are related to the diameter of the impeller.

When casting, need cast the pump cover earlier to current well turn on pump, but the pump cover casting back that finishes, inside has the burr, needs the later stage to handle, needs to fix a position the burr one by one, and it is very complicated to get rid of the operation, needs the manual work to adjust the pump body position at any time, and the operation is complicated.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a process for casting a copper alloy split pump for a crude oil ship, which solves the problems that after the pump cover is cast, burrs exist in the pump cover, the pump cover needs to be processed later, the burrs need to be positioned one by one, the removing operation is very complicated, the position of a pump body needs to be adjusted at any time manually, and the operation is complicated.

In order to achieve the purpose, the invention is realized by the following technical scheme: a casting process of a copper alloy split pump for a crude oil ship comprises the following steps: comprises the following steps;

step one, casting a pump cover;

step two, after the pump cover is cast, demoulding and cooling are carried out:

removing burrs through deburring equipment, judging the positions of the burrs, adjusting the deburring assembly, loading and placing the pump cover, and deburring the pump cover;

and step four, assembling the pump cover after the deburring processing is finished.

As a further scheme of the invention: the adjustment of the burr component in the third step comprises the following steps:

the pump cover that finishes to the casting is examined, judges the burr position, then rotates the angle of steel brush dish on adjusting the seat, adjusts the angle that drives actuating cylinder sensor in order to adjust the rise height of the burring subassembly of below, can contact the burr department of pump cover below when making it rise, through rotating the lifter, drives the lower push rod up-and-down motion and adjusts the height of top burring subassembly.

As a further scheme of the invention: the feeding and placing of the pump cover in the step two comprises the following steps:

the pump cover that will cast the completion is placed on the workstation of placing the bench top, carries on spacingly through the ejector pin to the pump cover, then starts driving motor and drives and place the platform and rotate at the top of operation panel, accepts through the helping hand gyro wheel and places the platform and rotate, places the platform and rotates and drive the pump cover and rotate to first burring station, then stops.

As a further scheme of the invention: the deburring processing in the third step comprises the following steps:

the drive actuating cylinder of below drives the burring subassembly of below and rises the butt in lid bottom burr department, and the burring subassembly butt of top is in pump cover top burr department, then starts drive structure driving gear and rotates, and the driving gear drives and rotates the ring gear, drives the workstation and rotates, and the workstation drives the pump cover and rotates, carries out burring processing through burring subassembly to the bottom and the top of pump cover.

As a further scheme of the invention: the workbench in the third step is provided with a plurality of workbenches which are distributed on the surface of the placing platform in an annular array.

As a further scheme of the invention: and the deburring components below the third step face different deburring positions respectively.

As a further scheme of the invention: and the angle of each rotation of the placing table in the third step is the included angle of the two working tables.

The deburring equipment comprises a machine table body, wherein the top of the machine table body is fixedly connected with a machine case, an inner cavity of the machine case is fixedly connected with an operating table, the top of the operating table is rotatably connected with a placing table, the top of the operating table is in rolling connection with a power-assisted roller, the surface of the power-assisted roller is in rolling connection with the bottom of the placing table, the bottom of the operating table is fixedly connected with a driving motor, the top end of an output shaft of the driving motor is fixedly connected with the bottom of the placing table, the top of the placing table is in rolling connection with a rotating gear ring, the top of the rotating gear ring is fixedly connected with a working table, the top of the working table is fixedly connected with an ejector rod, the ejector rod is a threaded rod with adjustable height, the rotating gear ring and the working table are both hollow, the top of the placing table is rotatably connected with a driving gear ring, and the surface of the driving gear ring is meshed with the surface of the rotating gear ring, the surface of the placing table is rotatably connected with a driving gear, the surface of the driving gear is rotatably connected with an inner cavity of a driving gear ring, the driving gear is driven by a driving structure, the top of the table body is fixedly connected with a driving cylinder, the bottom end of a piston rod of the driving cylinder penetrates through and extends to the top of the operating table, the surface of the driving cylinder is movably connected with the inner cavity of the operating table, the top of the table body is fixedly connected with a fixed frame, the surface of the fixed frame is slidably connected with a lifting block, the inner cavity of the lifting block is in threaded connection with a lifting rod, the surface of the lifting rod is rotatably connected with the inner cavity of the fixed frame, the bottom of the lifting block is fixedly connected with a lower pressure rod, the bottom end of the lower pressure rod and the top end of the piston rod of the driving cylinder are both fixedly connected with deburring components, each deburring component comprises an adjusting seat and a steel brush disc rotating at the top of the adjusting seat, and the deburring component fixed at the top end of the piston rod of the driving cylinder penetrates through and extends to the upper part of the workbench.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the deburring component at each workbench position can correspond to one burr position by adjusting the position of the deburring component, burrs can be cleaned at a single point each time, the deburring is more accurate and thorough, the position of the pump cover is driven to be rapidly adjusted by rotating the placing table, and multi-point burrs can be rapidly and accurately processed.

2. According to the invention, the pump cover is quickly fixed through the workbench, the extending height of the ejector rod is adjusted to adapt to different position points in the pump cover, and the placement is more convenient.

Drawings

FIG. 1 is a schematic view showing an external structure of a deburring apparatus according to the present invention;

FIG. 2 is a structural sectional view of the deburring apparatus of the present invention;

FIG. 3 is a top view of the deburring apparatus of the present invention;

FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 2;

FIG. 5 is a schematic structural view of the deburring assembly of the present invention;

FIG. 6 is a process flow diagram of the present invention.

In the figure: 1. a machine station body; 2. a chassis; 3. an operation table; 4. a placing table; 5. a power-assisted roller; 6. a drive motor; 7. rotating the gear ring; 8. a work table; 9. a top rod; 10. a driving gear ring; 11. a driving gear; 12. a driving cylinder; 13. a fixed mount; 14. a lifting rod; 15. a lower pressure lever; 16. an adjusting seat; 17. a steel brush disc.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1-6, the present invention provides a technical solution: a casting process of a copper alloy split pump for a crude oil ship comprises the following steps: comprises the following steps;

step one, casting a pump cover;

step two, after the pump cover is cast, demoulding and cooling are carried out:

removing burrs through deburring equipment, judging the positions of the burrs, adjusting the deburring assembly, loading and placing the pump cover, and deburring the pump cover;

and step four, assembling the pump cover after the deburring processing is finished.

The adjustment of the burr component in the third step comprises the following steps:

the pump cover of accomplishing the casting is examined, judge the burr position, then the angle of rotating steel brush dish 17 on adjusting seat 16, the angle of the drive actuating cylinder 12 sensor of regulation is with the rise height of the burring subassembly of regulation below, can contact the burr department of pump cover below when making it rise, through rotating lifter 14, the height of depression bar 15 up-and-down motion regulation top burring subassembly under the drive, through the position of adjusting the burring subassembly, make the burring subassembly of 8 positions of each workstation department can both correspond a burr position, can clear up the burr by the single-point at every turn, the burring is more accurate thoroughly.

The feeding and placing of the pump cover in the step two comprises the following steps:

the pump cover that will cast the completion is placed on placing the workstation 8 at 4 tops of platform, carries on spacingly through ejector pin 9 to the pump cover, then starts driving motor 6 and drives and place platform 4 and rotate at the top of operation panel 3, accepts through helping hand gyro wheel 5 and places platform 4 and rotate, places platform 4 and rotates and drive the pump cover and rotate to first burring station, then stops.

The deburring processing in the third step comprises the following steps:

the drive cylinder 12 of below drives the burring subassembly of below and rises the butt in lid bottom burr department, and the burring subassembly butt of top is in pump cover top burr department, then starts drive structure driving gear 11 and rotates, and driving gear 11 drives and rotates ring gear 7 and rotate, drives workstation 8 and rotates, and workstation 8 drives the pump cover and rotates, carries out burring processing through burring subassembly to the bottom and the top of pump cover.

The working tables 8 in the third step are provided in plurality and distributed in a circular array on the surface of the placing table 4.

And the deburring components below in the third step face different deburring positions respectively.

The angle of each rotation of the placing table 4 in the third step is the included angle of the two working tables 8.

The deburring equipment comprises a machine table body 1, a machine case 2 is fixedly connected to the top of the machine table body 1, an operation table 3 is fixedly connected to the inner cavity of the machine case 2, a placing table 4 is rotatably connected to the top of the operation table 3, a cast pump cover is placed on a workbench 8 at the top of the placing table 4, the pump cover is limited through an ejector rod 9, then a driving motor 6 is started to drive the placing table 4 to rotate at the top of the operation table 3, the placing table 4 is supported to rotate through a boosting roller 5, the placing table 4 rotates to drive the pump cover to rotate to a first deburring station and then stops, the top of the operation table 3 is rotatably connected with the boosting roller 5, the surface of the boosting roller 5 is rotatably connected with the bottom of the placing table 4, the bottom of the operation table 3 is fixedly connected with the driving motor 6, the top end of an output shaft of the driving motor 6 is fixedly connected with the bottom of the placing table 4, a rotating gear ring 7 is rotatably connected with the top of the placing table 4, the top of the rotary gear ring 7 is fixedly connected with a workbench 8, the top of the workbench 8 is fixedly connected with an ejector rod 9, the ejector rod 9 is a threaded rod with adjustable height, the rotary gear ring 7 and the workbench 8 are both hollow, the top of the placing platform 4 is rotatably connected with a driving gear ring 10, the surface of the driving gear ring 10 is meshed with the surface of the rotary gear ring 7, the surface of the placing platform 4 is rotatably connected with a driving gear 11, the surface of the driving gear 11 is rotatably connected with an inner cavity of the driving gear ring 10, a lower driving cylinder 12 drives a lower deburring component to rise and abut against burrs at the bottom of the cover, an upper deburring component abuts against burrs at the top of the pump cover, then the driving gear 11 of a driving structure is started to rotate, the driving gear 11 drives the rotary gear ring 7 to rotate, the workbench 8 drives the pump cover to rotate, and the bottom and the top of the pump cover are deburred by the deburring component, the driving gear 11 is driven by a driving structure, the top of the machine table body 1 is fixedly connected with a driving cylinder 12, the bottom end of a piston rod of the driving cylinder 12 penetrates through and extends to the top of the operating table 3, the surface of the driving cylinder 12 is movably connected with the inner cavity of the operating table 3, the top of the machine table body 1 is fixedly connected with a fixed frame 13, the surface of the fixed frame 13 is slidably connected with a lifting block, the inner cavity of the lifting block is in threaded connection with a lifting rod 14, the surface of the lifting rod 14 is rotatably connected with the inner cavity of the fixed frame 13, the bottom of the lifting block is fixedly connected with a lower pressing rod 15, the bottom end of the lower pressing rod 15 and the top end of the piston rod of the driving cylinder 12 are both fixedly connected with deburring components, each deburring component comprises an adjusting seat 16 and a steel brush disc 17 rotating at the top of the adjusting seat 16, the deburring component fixed at the top end of the piston rod of the driving cylinder 12 penetrates through and extends to the upper part of the operating table 8 to inspect the cast pump cover, judge the burr position, then the angle of rotating steel brush dish 17 on adjusting seat 16, the angle of the drive actuating cylinder 12 sensor is with the rise height of the burring subassembly of regulation below, can contact the burr department of pump cover below when making it rise, through rotating lifter 14, the height of depression bar 15 up-and-down motion regulation top burring subassembly under the drive, through the position of adjusting the burring subassembly, make the burring subassembly of 8 position departments of each workstation can both correspond a burr position, can clear up the burr by the single-point at every turn, the burring is more accurate thoroughly.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.