CN213438658U

CN213438658U - Workpiece polishing device for casing head production

Info

Publication number: CN213438658U
Application number: CN202022137518.3U
Authority: CN
Inventors: 黄永林; 高卫东; 吉启安
Original assignee: Jinhu Meixin Machinery Co ltd
Current assignee: Jinhu Meixin Machinery Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-06-15
Anticipated expiration: 2030-09-25

Abstract

The utility model discloses a workpiece polishing device for casing head production, which belongs to the field of casing head production and comprises a shell, a casing head body, an external thread rod, a second telescopic cylinder, a polishing block, a sprinkler head, a dust suction box, a first filter screen and a water pump, wherein a first rotating motor is arranged in the middle of the upper part inside the shell; a water tank is arranged in the middle of the upper part of the shell, and the lower parts of the water spraying heads are inclined towards one side far away from the inner threaded rod; the dust collection box is installed above the left side of the shell, and the dust collection cover is installed on the right side below the dust collection pipe. The utility model discloses a cooperation between the water tank that sets up, first connecting pipe, expansion hose and the sprinkler bead is used, can carry out the water spray cooling to the sanding block, prolongs the life of sanding block, the dust that raises when can inhibiting to polish simultaneously.

Description

Workpiece polishing device for casing head production

Technical Field

The utility model belongs to casing head production field specifically is a work piece grinding device for casing head production.

Background

The casing head is used for fixing a well mouth of a drilling well, supporting the gravity of a technical casing and an oil layer casing, connecting a casing string at the well mouth, and providing transition connection for installing a blowout preventer, a tubing head and a Christmas tree. In order to hang the casing string of corresponding specification, generally still install the casing hanger in the casing head, in order to let the perfect laminating of casing hanger and casing head's inner wall be in the same place, the casing head needs to polish the processing to the inner wall of casing head when producing, but most structures of the present grinding device who is used for casing head production are more single, functional not enough, because the casing head is mostly made by 35 or 42 chromium molybdenum high-quality alloy structural steel, the hardness is higher, consequently, the piece of polishing is when polishing the casing head inner wall, easy high temperature wearing and tearing are serious, and long service life is low, the metal piece that produces in the process of polishing simultaneously directly drops and easily pollutes mechanical equipment and environment, the manual work is cleared up also more consuming time power.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a work piece grinding device for casing head production to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a workpiece polishing device for casing head production comprises a shell, a casing head body, an external thread rod, a second telescopic cylinder, a polishing block, a water spraying head, a dust suction box, a first filter screen and a water pump, wherein a workbench is arranged below the inside of the shell, a plurality of through holes are uniformly distributed on the workbench, first telescopic cylinders are arranged below the inner walls of the left side and the right side of the shell, clamping plates are arranged on one sides, close to the first telescopic cylinders, of the left side and the right side, rubber pads are arranged on one sides, far away from the first telescopic cylinders, of the clamping plates, a casing head body is arranged between the rubber pads on the left side and the right side, and the casing head body is placed on the workbench; a first rotating motor is mounted in the middle of the upper portion inside the shell, an external threaded rod is mounted below the first rotating motor, an internal threaded rod is mounted below the external threaded rod, a second rotating motor is mounted below the internal threaded rod, a rotating shaft is mounted below the second rotating motor, a fixed seat is mounted below the rotating shaft, a plurality of second telescopic cylinders are uniformly mounted on the side surface of the fixed seat, a mounting groove is formed in one side, away from the fixed seat, of each second telescopic cylinder, a push rod is mounted on the mounting groove, and a polishing block is mounted on one side, away from the fixed seat, of each push rod; a water tank is arranged in the middle above the shell, first connecting pipes are arranged below the left side and the right side of the water tank, a flexible hose is arranged below the first connecting pipes, a water spraying head is arranged below the flexible hose, fixed rods are arranged below the left side and the right side of the internal threaded rod, the water spraying head is arranged on the fixed rods, and the lower parts of the water spraying heads are inclined towards one side far away from the internal threaded rod; a recovery chamber is arranged below the workbench, a first filter screen is arranged in the recovery chamber, a recovery port is arranged above the left side of the first filter screen, a second connecting pipe is arranged below the recovery chamber, a water pump is arranged on the second connecting pipe, and the upper part of the right side of the second connecting pipe is connected to a water tank; the dust collection box is installed to the left top of casing, and the second filter screen is installed to the inside top of dust collection box, and the dust absorption pipe is installed to the left side below of dust collection box, installs the dust absorption fan on the dust absorption pipe, and the suction hood is installed on the below right side of dust absorption pipe.

As a further aspect of the present invention: the guide rod is installed to the left and right sides top of interior threaded rod, and the slider is installed to the one side that interior threaded rod was kept away from to the guide rod, is provided with the spout on the inner wall of casing left and right sides, and the slider is installed on the spout.

As a further aspect of the present invention: the stopper is installed to the ejector pin one side that is close to the fixing base, and the stopper is installed in the mounting groove, installs the spring between stopper and the mounting groove.

As a further aspect of the present invention: the first filter screen is installed in a manner that the left side is lower than the right side in height and inclines, the first vibration motor is installed below the right side of the first filter screen, and the second vibration motor is installed on the left side of the upper portion of the second filter screen.

As a further aspect of the present invention: the exhaust pipe is installed to the top of suction box, and the dust exhaust mouth is installed to the below of suction box, and the suction hood sets up the left side top at the casing head body.

Compared with the prior art, the beneficial effects of the utility model are that: through the matched use of the water tank, the first connecting pipe, the telescopic hose and the water spray head, the grinding block can be sprayed with water for cooling, the service life of the grinding block is prolonged, and meanwhile, raised dust during grinding can be inhibited; through the matched use of the arranged recovery chamber, the first filter screen, the water pump and the second connecting pipe, metal scraps generated by grinding can be recovered, and meanwhile, sewage can be filtered and then conveyed into the water tank again, so that water in the water tank can be recycled, and the energy-saving and environment-friendly effects are achieved; through the cooperation use between dust absorption fan, dust absorption pipe, suction hood, suction box and the second filter screen that sets up, can absorb the dust that the in-process produced of polishing, prevent dust pollution mechanical equipment and environment.

Drawings

Fig. 1 is a schematic structural diagram of a workpiece polishing device for casing head production.

Fig. 2 is an enlarged schematic view of a workpiece polishing device a for casing head production.

Fig. 3 is a schematic top view of a clamping plate and a polishing block of a workpiece polishing device for casing head production.

In the figure: 1. a housing; 2. a work table; 3. a casing head body; 4. a first telescopic cylinder; 5. a clamping plate; 6. a through hole; 7. a first rotating electrical machine; 8. an externally threaded rod; 9. an inner threaded rod; 10. a second rotating electrical machine; 11. a rotating shaft; 12. a fixed seat; 13. a second telescopic cylinder; 14. mounting grooves; 15. a top rod; 16. a limiting block; 17. a spring; 18. grinding blocks; 19. a water tank; 20. a first connecting pipe; 21. a flexible hose; 22. fixing the rod; 23. a sprinkler head; 24. a guide bar; 25. A slider; 26. a chute; 27. a dust hood; 28. a dust collection box; 29. a dust collection pipe; 30. a dust collection fan; 31. a second filter screen; 32. an exhaust pipe; 33. a second vibration motor; 34. a dust exhaust port; 35. a recovery chamber; 36. a first filter screen; 37. A first vibration motor; 38. a recovery port; 39. a second connecting pipe; 40. a water pump; 41. and (7) a rubber pad.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, a workpiece polishing device for casing head production comprises a housing 1, a casing head body 3, an external thread rod 8, a second telescopic cylinder 13, a polishing block 18, a water spray head 23, a dust collection box 28, a first filter screen 36 and a water pump 40; workstation 2 is installed to the inside below of casing 1, the equipartition is provided with a plurality of through-holes 6 on workstation 2, first telescopic cylinder 4 is installed to the inner wall below of the 1 left and right sides of casing, control first telescopic cylinder 4 and be close to each other installing pinch-off blades 5 of one side, pinch-off blades 5 keep away from one side of first telescopic cylinder 4 and install rubber pad 41, be provided with casing head body 3 between the rubber pad 41 of the left and right sides, casing head body 3 is placed on workstation 2, use through the cooperation that sets up first telescopic cylinder 4 and pinch-off blades 5 and can play the tight fixed effect of clamp to casing head body 3.

A first rotating motor 7 is arranged in the middle of the upper part inside the shell 1, an external threaded rod 8 is arranged below the first rotating motor 7, an internal threaded rod 9 is arranged below the external threaded rod 8, guide rods 24 are arranged above the left side and the right side of the internal threaded rod 9, a slide block 25 is arranged on one side, away from the internal threaded rod 9, of each guide rod 24, slide grooves 26 are formed in the inner walls of the left side and the right side of the shell 1, the slide block 25 is arranged on each slide groove 26, a second rotating motor 10 is arranged below the internal threaded rod 9, a rotating shaft 11 is arranged below the second rotating motor 10, a fixed seat 12 is arranged below the rotating shaft 11, a plurality of second telescopic cylinders 13 are uniformly distributed on the side surface of the fixed seat 12, a mounting groove 14 is formed in one side, away from the fixed seat 12, an ejector rod 15 is arranged on the mounting groove 14, and a, stopper 16 is installed in mounting groove 14, installs spring 17 between stopper 16 and the mounting groove 14, and the one side that fixing base 12 was kept away from to ejector pin 15 is installed and is polished piece 18, can drive through the second telescopic cylinder 13 that sets up and remove about polishing piece 18, adjusts the distance between polishing piece 18 and the fixing base 12 to polish the inner wall of the casing head body 3 of different internal diameters.

Install water tank 19 in the middle of 1 top of casing, first connecting pipe 20 is installed to the below of the 19 left and right sides of water tank, bellows 21 is installed to the below of first connecting pipe 20, sprinkler bead 23 is installed to the below of bellows 21, dead lever 22 is installed to the below of the 9 left and right sides of internal thread pole, sprinkler bead 23 is installed on dead lever 22, the below of sprinkler bead 23 is all to keeping away from the lopsidedness of internal thread pole 9, sprinkler bead 23 through setting up can be with the water injection in the water tank 19 to on the inner wall of sanding block 18 and casing head body 3, can cool down sanding block 18, the life of extension sanding block 18, the dust that raises when can suppressing simultaneously and polish.

Recovery room 35 is installed to the below of workstation 2, install first filter screen 36 in the recovery room 35, first filter screen 36 is the high slope installation that is less than the right side height of left side height, first shock dynamo 37 is installed to the right side below of first filter screen 36, the left side top of first filter screen 36 is provided with retrieves mouthful 38, second connecting pipe 39 is installed to the below of recovery room 35, install water pump 40 on the second connecting pipe 39, the right side top of second connecting pipe 39 is connected to on water tank 19, can retrieve the metal debris that produces polishing through setting up first filter screen 36, and filter sewage, water after the filtration is in water tank 19 is carried again through second connecting pipe 39, make the hydroenergy in the water tank 19 enough recycle, more energy-concerving and environment-protective.

The utility model discloses a dust collection box, including casing 1, dust collection box 28, blast pipe 32, second filter screen 31 is installed to the inside top of dust collection box 28, second shock dynamo 33 is installed in the top left side of second filter screen 31, dust discharge port 34 is installed to the below of dust collection box 28, dust absorption pipe 29 is installed to the left side below of dust collection box 28, install dust absorption fan 30 on the dust absorption pipe 29, dust cage 27 is installed on the below right side of dust absorption pipe 29, dust cage 27 sets up the left side top at casing head body 3, the cooperation through dust absorption fan 30 and the dust cage 27 that set up is used and can carry out the dust absorption processing to the dust that raises the production when polishing, prevent dust pollution mechanical equipment and environment.

The utility model discloses a theory of operation is: firstly, a casing head body 3 to be polished is placed on a workbench 2, then a clamping plate 5 is driven to move towards one side close to the casing head body 3 through a first telescopic cylinder 4, the casing head body 3 is clamped and fixed, then an external thread rod 8 is driven to rotate through a first rotating motor 7, the external thread rod 8 drives an internal thread rod 9 to move downwards, the external thread rod 9 drives a second rotating motor 10 to move downwards, the polishing block 18 enters the interior of the casing head body 3 through the cooperation of the second rotating motor 10, a rotating shaft 11, a fixing block 12, a second telescopic cylinder 13, an ejector rod 15 and a polishing block 18, the polishing block 18 is driven to contact with the inner wall of the casing head body 3 through the action of the second telescopic cylinder 13, the rotating shaft 11 is driven to rotate through the second rotating motor 10, the rotating shaft 11 drives a fixing seat 12 to rotate, the fixing seat 12 drives the second telescopic cylinder 13 to rotate, the flexible cylinder 13 of second drives ejector pin 15 and rotates, ejector pin 15 drives and polishes 18 rotations and polish the inner wall of casing head body 3, through the blowout of sprinkler head 23 with water through water tank 19, to polishing 18 and spray water the cooling, the piece that produces of polishing falls into recovery chamber 35 through-hole 6, filter through first filter screen 36, metal debris retrieves through retrieving mouthful 38, water tank 19 is carried again to the effect of water pump 40 after the filtration in, carry out the dust absorption to the dust that produces in the process of polishing through dust absorption fan 30, exhaust after filtering through second filter screen 31.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A workpiece polishing device for casing head production comprises a shell (1), a casing head body (3), an external thread rod (8), a second telescopic cylinder (13), a polishing block (18), a water spray head (23), a dust collection box (28), a first filter screen (36) and a water pump (40), the casing head is characterized in that a workbench (2) is arranged below the inner part of a casing (1), a plurality of through holes (6) are uniformly distributed on the workbench (2), first telescopic cylinders (4) are arranged below the inner walls of the left side and the right side of the casing (1), clamping plates (5) are arranged on the sides, close to one side, of the left first telescopic cylinders (4) and the right first telescopic cylinders (4), rubber pads (41) are arranged on the sides, far away from the first telescopic cylinders (4), of the clamping plates (5), a casing head body (3) is arranged between the rubber pads (41) on the left side and the right side, and the casing head body (3) is placed on the workbench (2);

a first rotating motor (7) is installed in the middle of the upper portion inside the shell (1), an external threaded rod (8) is installed below the first rotating motor (7), an internal threaded rod (9) is installed below the external threaded rod (8), a second rotating motor (10) is installed below the internal threaded rod (9), a rotating shaft (11) is installed below the second rotating motor (10), a fixed seat (12) is installed below the rotating shaft (11), a plurality of second telescopic cylinders (13) are uniformly installed on the side face of the fixed seat (12), one side, far away from the fixed seat (12), of each second telescopic cylinder (13) is provided with an installation groove (14), an ejector rod (15) is installed on each installation groove (14), and one side, far away from the fixed seat (12), of each ejector rod (15) is provided with a polishing block (18);

a water tank (19) is mounted in the middle above the shell (1), first connecting pipes (20) are mounted below the left side and the right side of the water tank (19), telescopic hoses (21) are mounted below the first connecting pipes (20), water spray heads (23) are mounted below the telescopic hoses (21), fixing rods (22) are mounted below the left side and the right side of the inner threaded rod (9), the water spray heads (23) are mounted on the fixing rods (22), and the lower portions of the water spray heads (23) are inclined towards one side far away from the inner threaded rod (9);

a recovery chamber (35) is arranged below the workbench (2), a first filter screen (36) is arranged in the recovery chamber (35), a recovery opening (38) is arranged above the left side of the first filter screen (36), a second connecting pipe (39) is arranged below the recovery chamber (35), a water pump (40) is arranged on the second connecting pipe (39), and the upper part of the right side of the second connecting pipe (39) is connected to the water tank (19);

the dust collection box (28) is installed to the left top of casing (1), and second filter screen (31) are installed to the inside top of dust collection box (28), and dust absorption pipe (29) are installed to the left side below of dust collection box (28), install dust absorption fan (30) on dust absorption pipe (29), and suction hood (27) are installed on the below right side of dust absorption pipe (29).

2. The workpiece grinding device for casing head production according to claim 1, characterized in that guide rods (24) are installed above the left side and the right side of the inner threaded rod (9), sliding blocks (25) are installed on one sides of the guide rods (24) far away from the inner threaded rod (9), sliding grooves (26) are formed in the inner walls of the left side and the right side of the casing (1), and the sliding blocks (25) are installed on the sliding grooves (26).

3. The workpiece grinding device for casing head production according to claim 1, wherein a limiting block (16) is installed on one side of the ejector rod (15) close to the fixed seat (12), the limiting block (16) is installed in the installation groove (14), and a spring (17) is installed between the limiting block (16) and the installation groove (14).

4. The workpiece grinding device for casing head production according to claim 1, wherein the first filter screen (36) is obliquely installed with the height of the left side lower than that of the right side, a first vibration motor (37) is installed below the right side of the first filter screen (36), and a second vibration motor (33) is installed above and on the left side of the second filter screen (31).

5. The workpiece grinding device for casing head production according to claim 1, characterized in that an exhaust pipe (32) is installed above the dust suction box (28), a dust exhaust port (34) is installed below the dust suction box (28), and a dust suction hood (27) is arranged above the left side of the casing head body (3).