CN216398060U

CN216398060U - Vertical processing machine tool for piston ring of marine engine

Info

Publication number: CN216398060U
Application number: CN202122005344.XU
Authority: CN
Inventors: 马有宝; 马蕴; 徐万红; 马梦雅
Original assignee: Jiangsu Dazhen Robot Technology Co ltd
Current assignee: Jiangsu Dazhen Robot Technology Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-04-29
Anticipated expiration: 2031-08-25

Abstract

The utility model relates to a vertical machining tool for a piston ring of a marine engine. The clamping device comprises a lathe body and a chuck, wherein the chuck is arranged in the lathe body, circular grooves B are respectively arranged on the front side and the rear side of the inner wall of the chuck, a liquid groove is arranged in the center of the chuck, four connecting holes A are arranged on the outer wall of the liquid groove, one end, far away from the liquid groove, of the four connecting holes A is respectively communicated with the two circular grooves A and the two circular grooves B, the corresponding ends of every two adjacent circular grooves A and the circular grooves B are communicated through the connecting holes B, one end, close to the circular grooves A, of the connecting holes B is provided with a rotary groove with a convex cross section, the inner wall of the rotary groove is connected with a rotary shaft through a torsional spring, one end, corresponding to the connecting holes B, of the rotary shaft is fixedly connected with a baffle column, the outer wall of the baffle column is provided with a through hole, after the two clamping blocks A clamp the end with the large diameter of the piston ring, a hydraulic oil pipeline input into the circular grooves B is automatically increased, so that the two clamping blocks B corresponding to the end with the small diameter of the piston ring can quickly clamp the piston ring, has the advantage of high clamping efficiency.

Description

Vertical processing machine tool for piston ring of marine engine

Technical Field

The utility model relates to the technical field of lathes, in particular to a vertical machining tool for a piston ring of a marine engine.

Background

In the production process of the elliptical piston, the elliptical piston ring needs to be machined by cutting and the like by using a lathe, and in the machining process, the piston ring needs to be clamped by using a chuck. The jack catch of current lathe chuck is mostly synchronous operation, and after the jack catch was to the big both ends centre gripping of piston ring diameter, the jack catch that corresponds the little both ends of piston ring diameter still can only keep former fast to the piston ring is close to, leads to the problem that clamping efficiency is not high to exist. Therefore, a vertical type machine tool for processing piston rings of marine engines is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a vertical type processing machine tool for a piston ring of a marine engine to solve the problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the vertical machining tool for the piston ring of the marine engine comprises a lathe body and a chuck, wherein the chuck is arranged inside the lathe body, the left side and the right side of the top surface of the chuck are respectively provided with a chute A, a fixture block A is sleeved in the chute A, the front side and the rear side of the top surface of the chuck are respectively provided with a chute B, a fixture block B is sleeved in the chute B, the left side and the right side of the inside of the chuck are respectively provided with a circular groove A, the front side and the rear side of the inner wall of the chuck are respectively provided with a circular groove B, a piston A is sleeved in the circular grooves A and the circular grooves B, one side of the piston A, which corresponds to the center of the chuck, is fixedly connected with a spring, one side of the circular grooves A and the circular grooves B, which is far away from the center of the chuck, is provided with a hole and sleeved with a plug rod A, the plug rod A is fixedly connected with the piston A at a corresponding position, the plug rod A in the circular groove A is fixedly connected with the fixture block A at a corresponding position, the plug rod A in the circular groove B is fixedly connected with the fixture block B at a corresponding position, and a liquid groove is arranged in the center of the chuck, the cistern intussuseption is filled with hydraulic oil, the cistern outer wall is seted up four and is linking hole A of L type, four one end that links hole A and keep away from the cistern respectively with two circular slot A and two circular slot B intercommunications, every two adjacent circular slot A and circular slot B correspond the end through linking hole B intercommunication, chuck bottom surface fixedly connected with link, link top surface fixed mounting has flexible motor, the cistern inner wall embolias there is piston C, the cistern bottom surface is seted up porosely and is communicated with the transmission shaft of flexible motor, the transmission shaft and the piston C fixed connection of flexible motor, link hole B and be close to circular slot A's one end and seted up the revolving chute of transversal style of calligraphy of personally submitting, the revolving chute inner wall has the pivot through torsional spring coupling, the pivot corresponds the one end fixedly connected with bumping post in linking hole B, the through-hole has been seted up to the bumping post outer wall, the through-hole is the vertical state with linking hole B, equidistant fixedly connected with several flabellum of bumping post outer wall, the flabellum laminates with the revolving chute inner wall.

Preferably, the inner walls of the connecting holes B corresponding to the hole openings at the two ends of the through hole are provided with rectangular bulges, and the rotating shaft is perpendicular to the outer wall of the through hole and is fixedly connected with a limiting plate.

Preferably, the cistern inner wall is at the fixedly connected with flow distribution plate even hole A below, the flow distribution plate center is seted up porosely and is had a company's pipe through spring coupling, even pipe is the relation of emboliaing with the flow distribution plate, porosely and fixedly connected with even pipe is all seted up to flow distribution plate left and right sides top surface, spout C has all been seted up to the chuck top surface left and right sides between two spout A, slotted and fixedly connected with drum has all been seted up to both sides around two spout C are close to the face, piston B has been emboliaed to the drum inner wall, piston B corresponds spout C's one side fixedly connected with spring, the drum corresponds spout C's one side and has seted up porosely and emboliaed cock stem B, cock stem B and relevant position's piston B fixed connection, cock stem B is located the one end top surface fixedly connected with slide bar of spout C, the slide bar is connected with the card post through rolling bearing at the outer wall of chuck top.

Preferably, lathe body top surface is opened in spout C front side and is equipped with spout D, and spout D bottom surface is seted up slottedly and is emboliaed there is the cardboard, and cardboard top surface fixed mounting has the rotation motor, rotates the transmission shaft fixedly connected with rotary column of motor, and the rotary column is located spout D top, rotates the motor and passes through spring and spout D inner wall connection.

Compared with the prior art, the utility model provides a vertical processing machine tool for a piston ring of a marine engine, which has the following advantages:

1) according to the utility model, through the arrangement of the retaining columns, after the two clamping blocks A clamp the end with the large diameter of the piston ring, the hydraulic oil pipeline input into the circular groove B is automatically increased, so that the two clamping blocks B corresponding to the end with the small diameter of the piston ring can rapidly clamp the piston ring, and the clamping device has the advantage of high clamping efficiency.

2) According to the utility model, through the arrangement of the clamping column and the sliding groove D, the sliding groove D is utilized to drive the piston ring to rotate and the clamping column is utilized to push the inner wall of the piston ring, so that the end with the large diameter of the piston ring automatically corresponds to the clamping block A with the short stroke, and the clamping efficiency and the operation stability are further improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of the card socket of the present invention;

FIG. 3 is a schematic cross-sectional view of the bottom of the cartridge of the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of FIG. 3 at B according to the present invention;

FIG. 6 is a schematic cross-sectional front view of the cartridge of the present invention;

FIG. 7 is an enlarged view of the utility model at C of FIG. 6;

fig. 8 is a partial sectional structural view of the cartridge of the present invention.

In the figure: 1. a lathe body; 2. a chuck; 3. a chute A; 4. a clamping block A; 5. a chute B; 6. a clamping block B; 7. a circular groove A; 8. a circular groove B; 9. a piston A; 10. a plug rod A; 11. connecting holes A; 12. a connecting hole B; 13. a liquid bath; 14. a connecting frame; 15. a telescopic motor; 16. rotating the groove; 17. a rotating shaft; 18. a bumping post; 19. a through hole; 20. a fan plate; 21. a rectangular protrusion; 22. a limiting plate; 23. a flow distribution plate; 24. connecting pipes; 25. a baffle plate; 26. a cylinder; 27. a piston B; 28. a plug rod B; 29. a chute C; 30. a slide bar; 31. clamping the column; 32. a chute D; 33. clamping a plate; 34. rotating the motor; 35. turning the column; 36. and a piston C.

Detailed Description

A vertical machining tool for a piston ring of a marine engine comprises a lathe body 1 and a chuck 2, wherein the chuck 2 is arranged inside the lathe body 1, sliding grooves A3 are formed in the left side and the right side of the top surface of the chuck 2, a clamping block A4 is sleeved in the sliding grooves A3, sliding grooves B5 are formed in the front side and the rear side of the top surface of the chuck 2, a clamping block B6 is sleeved in the sliding groove B5, circular grooves A7 are formed in the left side and the right side of the inside of the chuck 2, circular grooves B8 are formed in the front side and the rear side of the inner wall of the chuck 2, pistons A9 are sleeved in the circular grooves A7 and the circular grooves B8, a spring is fixedly connected to one face, corresponding to the center of the chuck 2, of each of the circular grooves A7 and the circular grooves B8, which are far away from the center of the chuck 2, a hole is sleeved with a plug rod A10, the plug rod A10 is fixedly connected with a piston A9 at a corresponding position, a plug rod A10 in the circular groove A10 is fixedly connected with a clamping block at a 599 at a corresponding position, the liquid tank 13 is arranged in the center of the chuck 2, hydraulic oil is filled in the liquid tank 13, four L-shaped connecting holes A11 are arranged on the outer wall of the liquid tank 13, one end of each connecting hole A11, which is far away from the liquid tank 13, is respectively communicated with two circular grooves A7 and two circular grooves B8, the corresponding ends of every two adjacent circular grooves A7 and circular grooves B8 are communicated through a connecting hole B12, the bottom surface of the chuck 2 is fixedly connected with a connecting frame 14, the top surface of the connecting frame 14 is fixedly provided with a telescopic motor 15, the inner wall of the liquid tank 13 is sleeved with a piston C36, the bottom surface of the liquid tank 13 is provided with a hole and is communicated with a transmission shaft of the telescopic motor 15, the transmission shaft of the telescopic motor 15 is fixedly connected with a piston C36, one end of the connecting hole B12, which is close to the circular groove A7, the cross section of the rotating groove 16 is in a convex shape, the inner wall of the rotating groove 16 is connected with a rotating shaft 17 through a torsion spring, one end of the rotating shaft 17, which corresponds to the connecting hole B12, a baffle column 18 is fixedly connected with a through hole 19, and a through hole 19 is arranged on the baffle column 18, the through hole 19 is vertical to the connecting hole B12, the outer wall of the bumping post 18 is fixedly connected with a plurality of fan plates 20 at equal intervals, and the fan plates 20 are attached to the inner wall of the rotary groove 16.

The inner walls of the connecting holes B12 corresponding to the orifices at the two ends of the through hole 19 are provided with rectangular protrusions 21, and the outer wall of the rotating shaft 17 perpendicular to the through hole 19 is fixedly connected with a limiting plate 22.

The inner wall of the liquid tank 13 is fixedly connected with a splitter plate 23 below a connecting hole A11, the center of the splitter plate 23 is provided with a hole and is connected with a connecting pipe 24 through a spring, the connecting pipe 24 and the splitter plate 23 are in a sleeved relation, the top surfaces of the left side and the right side of the splitter plate 23 are provided with holes and are fixedly connected with the connecting pipe 24, the left side and the right side of the top surface of the chuck 2 are provided with chutes C29 between two chutes A3, the front side and the rear side of the approach surface of two chutes C29 are provided with grooves and are fixedly connected with cylinders 26, the inner wall of each cylinder 26 is sleeved with a piston B27, one side of each piston B27 corresponding to each chute C29 is fixedly connected with a spring, one side of each cylinder 26 corresponding to each chute C29 is provided with a hole and is sleeved with a stopper B28, the stopper B28 is fixedly connected with a piston B27 at a corresponding position, one end of each stopper B28 located in each chute C29 is fixedly connected with a sliding rod 30, and the outer wall of each sliding rod 30 above the chuck 2 is connected with a clamping column 31 through a rotating bearing.

The top surface of the lathe body 1 is provided with a sliding groove D32 in the front side of a sliding groove C29, the bottom surface of the sliding groove D32 is provided with a groove and sleeved with a clamping plate 33, the top surface of the clamping plate 33 is fixedly provided with a rotating motor 34, a transmission shaft of the rotating motor 34 is fixedly connected with a rotating column 35, the rotating column 35 is positioned above the sliding groove D32, and the rotating motor 34 is connected with the inner wall of the sliding groove D32 through a spring.

When the piston ring clamping device is used, firstly, the rotating column 35 is shifted to one end of the sliding groove D32, then the piston ring is placed on the lathe body 1, the rotating column 35 is loosened, the rotating column 35 is driven to reset through rebounding of the spring, the rotating column 35 is attached to the piston ring, the rotating motor 34 is started to drive the rotating column 35 to rotate, the piston ring is driven to rotate through friction force when the rotating column 35 rotates, then the transmission shaft of the telescopic motor 15 is started to drive the piston C36 to ascend, the piston C36 firstly injects hydraulic oil in the liquid tank 13 into the cylinder 26 through the connecting pipe 24, the piston B27 is pushed by hydraulic pressure to drive the plug rod B28 to extend out of the cylinder 26, when the clamping column 31 is attached to the inner wall of the piston ring, when the clamping column 31 is not attached to the inner wall of the maximum diameter position of the piston ring, the piston ring keeps rotating through pushing of the rotating column 35, when the clamping column 31 is attached to the maximum diameter position of the piston ring, the piston ring cannot push the clamping column 31 to retract backwards, therefore, the two clamping columns 31 are clamped at the maximum diameter positions on the left side and the right side of the piston ring, two ends of the maximum diameter position of the piston ring respectively correspond to the two clamping blocks A4, when the two clamping columns 31 clamp the piston ring and cannot extend out continuously, hydraulic oil cannot be injected into the cylinder 26 continuously, the baffle plate 25 is lifted and unfolded by the hydraulic action of the flow dividing plate 23, the piston C36 injects the hydraulic oil into the circular groove A7 and the circular groove B8 through the connecting hole A11, the piston A9 in the circular groove A7 and the circular groove B8 is subjected to the hydraulic action to drive the clamping block A4 and the clamping block B6 to approach the piston ring, the outer wall of the piston ring is clamped, after the clamping block A4 is clamped at the two ends of the maximum diameter position of the piston ring, the clamping block A4 cannot slide continuously, the hydraulic oil injected into the rotating groove 16 in the subsequent injection circular groove A7 is pushed by the fan plate 20 to rotate the blocking column 18, the blocking column 18 rotates until the through hole 19 is communicated with the connecting hole B12, and then the hydraulic oil injected into the circular groove A7 through the connecting hole 39b 12, after the machining is finished, when a transmission shaft of the telescopic motor 15 is reset, the piston C36 is pulled to descend and hydraulic oil is drawn back through negative pressure, the piston C36 firstly pumps the hydraulic oil in the cylinder 26 into the liquid tank 13 through the connecting pipe 24, then after the sliding rod 30 reaches one end of the sliding groove C29, the baffle 25 pulls the baffle 25 to descend and unfold the flow distribution plate 23 under the action of the negative pressure, the piston C36 pumps the hydraulic oil in the circular groove A7 and the circular groove B8 back into the liquid tank 13 through the negative pressure, and finally the rotating shaft 17 is reset through the rebound of the torsion spring to seal the connecting hole B12.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The vertical machining tool for the piston ring of the marine engine comprises a lathe body (1) and a chuck (2), wherein the chuck (2) is arranged inside the lathe body (1), sliding grooves A (3) are formed in the left side and the right side of the top surface of the chuck (2), a clamping block A (4) is sleeved in the sliding grooves A (3), sliding grooves B (5) are formed in the front side and the rear side of the top surface of the chuck (2), a clamping block B (6) is sleeved in the sliding grooves B (5), and the vertical machining tool is characterized in that circular grooves A (7) are formed in the left side and the right side of the inside of the chuck (2), circular grooves B (8) are formed in the front side and the rear side of the inner wall of the chuck (2), pistons A (9) are sleeved in the circular grooves A (7) and the circular grooves B (8), a spring is fixedly connected to one side, corresponding to the center of the piston A (9), of the circular grooves A (7) and the circular grooves B (8), which are far away from the center of the chuck (2), is provided with holes and a plug rod A (10) is sleeved in the circular grooves A (10), the stopper rod A (10) is fixedly connected with a piston A (9) at a corresponding position, the stopper rod A (10) in a circular groove A (7) is fixedly connected with a clamping block A (4) at a corresponding position, the stopper rod A (10) in a circular groove B (8) is fixedly connected with a clamping block B (6) at a corresponding position, a liquid groove (13) is formed in the center of the chuck (2), hydraulic oil is filled in the liquid groove (13), four connecting holes A (11) in an L shape are formed in the outer wall of the liquid groove (13), one ends, far away from the liquid groove (13), of the four connecting holes A (11) are respectively communicated with the two circular grooves A (7) and the two circular grooves B (8), every two adjacent circular grooves A (7) and corresponding ends of the circular grooves B (8) are communicated through the connecting holes B (12), a connecting frame (14) is fixedly connected to the bottom surface of the chuck (2), a telescopic motor (15) is fixedly installed on the top surface of the connecting frame (14), and a piston C (36) is sleeved on the inner wall of the liquid groove (13), the bottom surface of the liquid tank (13) is provided with a hole and is communicated with a transmission shaft of a telescopic motor (15), the transmission shaft of the telescopic motor (15) is fixedly connected with a piston C (36), one end of a connecting hole B (12) close to a circular groove A (7) is provided with a rotary groove (16) with a cross section in a convex shape, the inner wall of the rotary groove (16) is connected with a rotary shaft (17) through a torsion spring, the rotary shaft (17) corresponds to one end of the connecting hole B (12) and is fixedly connected with a retaining column (18), the outer wall of the retaining column (18) is provided with a through hole (19), the through hole (19) is vertical to the connecting hole B (12), the outer wall of the retaining column (18) is fixedly connected with a plurality of fan plates (20) at equal intervals, and the fan plates (20) are attached to the inner wall of the rotary groove (16).

2. The vertical type machining machine tool for the piston ring of the marine engine as claimed in claim 1, wherein the inner wall of the connecting hole B (12) corresponding to the orifices at the two ends of the through hole (19) is provided with rectangular protrusions (21), and the outer wall of the rotating shaft (17) perpendicular to the through hole (19) is fixedly connected with a limiting plate (22).

3. The vertical machining machine tool for the piston ring of the marine engine as claimed in claim 1, characterized in that a splitter plate (23) is fixedly connected to the inner wall of the liquid tank (13) below the connecting hole A (11), a hole is formed in the center of the splitter plate (23) and a connecting pipe (24) is connected to the center of the splitter plate through a spring, the connecting pipe (24) and the splitter plate (23) are in a sleeved relationship, holes are formed in the top surfaces of the left and right sides of the splitter plate (23) and the connecting pipe (24) are fixedly connected to the top surfaces of the left and right sides of the top surface of the chuck (2) and a sliding groove C (29) is formed between the two sliding grooves A (3), grooves are formed in the front and rear sides of the surfaces of the two sliding grooves C (29) close to each other and a cylinder (26) is fixedly connected to the side of the sliding groove C (29), a piston B (27) is sleeved on the inner wall of the cylinder (26), a spring is fixedly connected to the surface of the piston B (27) corresponding to the sliding groove C (29), a plug rod B (28) is arranged on the surface of the cylinder (26) corresponding to the sliding groove C (29) to which is provided with a hole, the plug rod B (28) is fixedly connected with a piston B (27) at a corresponding position, the top surface of one end, located in the chute C (29), of the plug rod B (28) is fixedly connected with a sliding rod (30), and the outer wall, above the chuck (2), of the sliding rod (30) is connected with a clamping column (31) through a rotating bearing.

4. The vertical machining machine tool for the piston ring of the marine engine as claimed in claim 3, characterized in that a chute D (32) is formed in the front side of the chute C (29) in the top surface of the lathe body (1), a slot is formed in the bottom surface of the chute D (32) and a clamping plate (33) is sleeved in the slot, a rotating motor (34) is fixedly mounted on the top surface of the clamping plate (33), a rotating column (35) is fixedly connected to a transmission shaft of the rotating motor (34), the rotating column (35) is located above the chute D (32), and the rotating motor (34) is connected with the inner wall of the chute D (32) through a spring.