CN211028105U - Marine crankshaft cutting tool - Google Patents

Marine crankshaft cutting tool Download PDF

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Publication number
CN211028105U
CN211028105U CN201921257739.5U CN201921257739U CN211028105U CN 211028105 U CN211028105 U CN 211028105U CN 201921257739 U CN201921257739 U CN 201921257739U CN 211028105 U CN211028105 U CN 211028105U
Authority
CN
China
Prior art keywords
block
hole
circular
screw
screw rod
Prior art date
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.)
Expired - Fee Related
Application number
CN201921257739.5U
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Chinese (zh)
Inventor
鲍明科
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Ningyuanzhi Mould Co ltd
Original Assignee
Tianjin Ningyuanzhi Mould Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin Ningyuanzhi Mould Co ltd filed Critical Tianjin Ningyuanzhi Mould Co ltd
Priority to CN201921257739.5U priority Critical patent/CN211028105U/en
Application granted granted Critical
Publication of CN211028105U publication Critical patent/CN211028105U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a marine bent axle cutting process frock, comprising a base plate, the bottom plate side surface is connected with the clamping structure, the T-shaped piece slides and inlays the dress and be in the T-shaped inslot, screw bottom hole B is opened T-shaped piece side surface, the briquetting is established circular piece side surface, the clamp plate sets up on the briquetting, the counter sink is opened briquetting side surface, screw rod B passes counter sink threaded connection is in the screw bottom hole B, the via hole is opened the briquetting with preceding, the back both ends of clamp plate, screw rod C activity suit is in cross downthehole, nut threaded connection is in screw rod C lower extreme. The utility model discloses simple structure, convenient operation can adjust to the eccentric angle and the distance of the bent axle of difference, can carry out the preparation processing frock of interval formula to the size of bent axle, just so need not every bent axle all to make a processing frock, can save frock cost of manufacture to reduce and dismantle the number of times.

Description

Marine crankshaft cutting tool
Technical Field
The utility model belongs to the technical field of a boats and ships accessory processing technique and specifically relates to a marine bent axle cutting process frock is related to.
Background
The crankshaft is the most important component in the engine. It takes the force from the connecting rod and converts it into torque to be output by the crankshaft and drive other accessories on the engine. The crankshaft is subjected to the combined action of centrifugal force of the rotating mass, gas inertia force of periodic variation and reciprocating inertia force, so that the crankshaft is subjected to the action of bending and twisting load. Therefore, the crankshaft is required to have sufficient strength and rigidity, and the surface of the journal needs to be wear-resistant, work uniformly and balance well.
When boats and ships production equipment, the bent axle is one of essential accessories, in the bent axle course of working, need carry out eccentric machining, and eccentric machining need be equipped with special bent axle cutting process work, and current marine bent axle cutting process frock can only carry out to certain bent axle specific use to bent axle size and eccentric angle, so different bent axles need different frocks, not only need make a large amount of different frocks like this, but also need constantly dismantle, consequently need improve.
SUMMERY OF THE UTILITY MODEL
The novel technical problem to be solved is to overcome the existing defects, and a novel marine crankshaft cutting tool is provided, so that the problems are solved.
To achieve the above object, and in accordance with the first aspect, the present invention provides the following: a marine crankshaft cutting tool comprises a bottom plate, wherein a clamping structure is connected to the side surface of the bottom plate, the clamping structure comprises a pipe sleeve, a connecting block, a threaded bottom hole A, a notch, a circular groove, a bearing, a circular block, a bump, an elliptical groove, an elliptical hole, a screw A, T-shaped groove, a T-shaped block, a threaded bottom hole B, a pressing block, a pressing plate, a counter bore, a screw B, a through hole, a screw C and a nut, the pipe sleeve is connected to the side surface of the bottom plate, the connecting block is connected to the side surface of the pipe sleeve, the threaded bottom hole A is formed in the connecting block along a circle, the notch is formed in the side surface of the connecting block along a circle, the circular groove is formed in the outer surface of the connecting block along a circle, the circular groove is formed in the surface of one side of the connecting block, the bearing, the convex block is connected with the side surface of the circular block and fixedly sleeved in the bearing, the elliptical groove is formed in the side surface of the circular block, the elliptical hole penetrates through the inner side surface of the elliptical groove, the screw A is in threaded connection with the thread bottom hole A, the T-shaped groove is arranged on the side surface of the round block from bottom to top, the T-shaped block is embedded in the T-shaped groove in a sliding way, the threaded bottom hole B is arranged on the surface of one side of the T-shaped block, the pressing block is arranged on the surface of one side of the circular block, the pressing plate is arranged on the pressing block, the counter bore is formed in the surface of one side of the pressing block, the screw B penetrates through the counter bore and is in threaded connection with the threaded bottom hole B, the through hole is formed in the front end and the rear end of the pressing block and the pressing plate, the screw rod C is movably sleeved in the through hole, and the nut is in threaded connection with the lower end of the screw rod C.
Preferably, the connection mode between the bottom plate and the pipe sleeve is screw connection.
Preferably, the connection mode between the bottom plate and the connecting block is screw connection.
Preferably, the connecting block is concentric and coaxial with the circular block.
Preferably, the included angle between the gaps is 15 degrees.
Preferably, the gap and the threaded bottom hole A correspond to each other.
Compared with the prior art, the beneficial effects of the utility model are that: simple structure, convenient operation can adjust to the eccentric angle and the distance of different bent axles, can carry out the preparation processing frock of interval formula to the size of bent axle, just so need not every bent axle all to make a processing frock, can save frock cost of manufacture to reduce and dismantle the number of times.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of a marine crankshaft cutting tool;
FIG. 2 is a schematic view of a part of a marine crankshaft cutting tool;
FIG. 3 is a schematic view of a part of the structure of a marine crankshaft cutting tool;
FIG. 4 is a partial enlarged view of a marine crankshaft machining tool;
shown in the figure: 1. a base plate; 2. pipe sleeve; 3. connecting blocks; 4. a threaded bottom hole A; 5. opening the gap; 6. a circular groove; 7. a circular groove; 8. a bearing; 9. a circular block; 10. a bump; 11. an elliptical trough; 12. an elliptical hole; 13. A screw A; 14. a T-shaped slot; 15. a T-shaped block; 16. a threaded bottom hole B; 17. briquetting; 18. pressing a plate; 19. A countersunk hole; 20. a screw B; 21. a via hole; 22. a screw C; 23. and a nut.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a marine crankshaft cutting tool comprises a bottom plate 1, wherein a clamping structure is connected to the side surface of the bottom plate 1, the clamping structure comprises a pipe sleeve 2, a connecting block 3, a threaded bottom hole A4, a notch 5, a circular groove 6, a circular groove 7, a bearing 8, a circular block 9, a bump 10, an elliptical groove 11, an elliptical hole 12, a screw A13, a T-shaped groove 14, a T-shaped block 15, a threaded bottom hole B16, a pressing block 17, a pressing plate 18, a counter bore 19, a screw B20, a via hole 21, a screw C22 and a nut 23, the pipe sleeve 2 is connected to the side surface of the bottom plate 1, the connecting block 3 is connected to the side surface of the pipe sleeve 2, the threaded bottom hole A4 is formed in the connecting block 3 along a circle, the notch 5 is formed in the side surface of the connecting block 3 along a circle, the circular groove 6 is formed in the outer surface of the connecting block 3 along a circle, and, the bearing 8 is fixedly sleeved in the circular groove 7, the circular block 9 is arranged on one side of the connecting block 3, the convex block 10 is connected on the side surface of the circular block 9 and is fixedly sleeved in the bearing 8, the elliptical groove 11 is formed on the side surface of the circular block 9, the elliptical hole 12 penetrates through the inner side surface of the elliptical groove 11, the screw A13 is in threaded connection with the threaded bottom hole A4, the T-shaped groove 14 is formed on the side surface of the circular block 9 from bottom to top, the T-shaped block 15 is in sliding fit with the T-shaped groove 14, the threaded bottom hole B16 is formed on one side surface of the T-shaped block 15, the pressing block 17 is arranged on one side surface of the circular block 9, the pressing plate 18 is arranged on the pressing block 17, the counter bore 19 is formed on one side surface of the pressing block 17, and the screw B20 penetrates through the counter bore 19 and is in threaded connection with the threaded bottom hole B16, the through hole 21 is formed in the front end and the rear end of the pressing block 17 and the pressing plate 18, the screw rod C22 is movably sleeved in the through hole 21, and the nut 23 is in threaded connection with the lower end of the screw rod C22.
In this embodiment, the connection mode between the bottom plate 1 and the pipe sleeve is screw connection; the connection mode between the bottom plate 1 and the connecting block 3 is screw connection; the connecting block 3 and the circular block 9 are concentric and coaxial; the included angle between the gaps 5 is 15 degrees; the gap 5 and the thread bottom hole A4 correspond to each other.
When in specific use: the device is one set, the device is respectively clamped on a chuck of a double-end lathe, the bottom plate 1 is clamped through the chuck, the pressing plate 18 moves up and down to be adjusted to a proper distance, the screw B20 penetrates through a counter bore 19 to be screwed in a threaded bottom hole B16 in a T-shaped block 15 to be fastened, the round block 9 drives the lug 10, the lug 10 rotates in a bearing 8 to a proper angle, the screw A13 penetrates through an elliptical hole 12 and a notch 5 to be screwed in a threaded bottom hole A4 to be fixed, after the fixing is completed, two ends of a crankshaft to be processed are respectively placed on the pressing block 17, the pressing plate 18 is fastened through a screw C22 penetrating through a through hole 21 to be processed, the processing is carried out, after a groove is processed, the screw A13 at the two ends is loosened, after the chuck is fixed, the round block 9 is rotated again, the screw A13 is fastened again, and the crankshaft groove is sequentially.
Finally, it should be further noted that the above examples and descriptions are not limited to the above embodiments, and technical features of the present invention that are not described may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only for illustrating the technical solutions of the present invention and not for limiting the present invention, and the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that changes, modifications, additions or substitutions within the spirit and scope of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and the present invention should also fall within the scope of the claims of the present invention, and the above embodiments are only given as an arbitrary example of one currently used embodiment.

Claims (6)

1. The marine crankshaft cutting tool comprises a bottom plate (1) and is characterized in that a clamping structure is connected to the side surface of the bottom plate (1), the clamping structure comprises a pipe sleeve (2), a connecting block (3), a threaded bottom hole A (4), a notch (5), a circular groove (6), a circular groove (7), a bearing (8), a circular block (9), a convex block (10), an elliptical groove (11), an elliptical hole (12), a screw rod A (13), a T-shaped groove (14), a T-shaped block (15), a threaded bottom hole B (16), a pressing block (17), a pressing plate (18), a counter sink hole (19), a screw rod B (20), a through hole (21), a screw rod C (22) and a nut (23), the pipe sleeve (2) is connected to the side surface of the bottom plate (1), the connecting block (3) is connected to the side surface of the pipe sleeve (2), and the threaded bottom hole A (4) is formed in the connecting block (3) along, the notch (5) is formed in the side surface of the connecting block (3) along a circle, the circular groove (6) is formed in the outer surface of the connecting block (3) along a circle, the circular groove (7) is formed in the side surface of the connecting block (3), the bearing (8) is fixedly sleeved in the circular groove (7), the circular block (9) is arranged on one side of the connecting block (3), the lug (10) is connected to the side surface of the circular block (9) and fixedly sleeved in the bearing (8), the elliptical groove (11) is formed in the side surface of the circular block (9), the elliptical hole (12) penetrates through the inner side surface of the elliptical groove (11), the screw A (13) is in threaded connection with the thread bottom hole A (4), the T-shaped groove (14) is formed in the side surface of the circular block (9) from bottom to top, and the T-shaped block (15) is embedded in the T-shaped groove (14) in a sliding manner, the T-shaped block (15) is arranged on one side surface of the T-shaped block (16), the pressing block (17) is arranged on one side surface of the round block (9), the pressing plate (18) is arranged on the pressing block (17), the counter bore (19) is arranged on one side surface of the pressing block (17), the screw rod B (20) penetrates through the counter bore (19) and is in threaded connection with the screw thread bottom hole B (16), the through hole (21) is formed in the front end and the rear end of the pressing block (17) and the pressing plate (18), the screw rod C (22) is movably sleeved in the through hole (21), and the nut (23) is in threaded connection with the lower end of the screw rod C (22).
2. The marine crankshaft cutting tooling according to claim 1, wherein the connection between the bottom plate (1) and the pipe sleeve is a screw connection.
3. The marine crankshaft cutting tooling according to claim 2, wherein the connection mode between the bottom plate (1) and the connecting block (3) is screw connection.
4. The marine crankshaft cutting tooling according to claim 1, wherein the connecting block (3) and the circular block (9) are concentric and coaxial.
5. The marine crankshaft cutting tooling according to claim 1, wherein an included angle between the notches (5) is 15 degrees.
6. The marine crankshaft cutting tooling according to claim 1, wherein the notch (5) and the threaded bottom hole A (4) correspond to each other.
CN201921257739.5U 2019-07-26 2019-07-26 Marine crankshaft cutting tool Expired - Fee Related CN211028105U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921257739.5U CN211028105U (en) 2019-07-26 2019-07-26 Marine crankshaft cutting tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921257739.5U CN211028105U (en) 2019-07-26 2019-07-26 Marine crankshaft cutting tool

Publications (1)

Publication Number Publication Date
CN211028105U true CN211028105U (en) 2020-07-17

Family

ID=71530194

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921257739.5U Expired - Fee Related CN211028105U (en) 2019-07-26 2019-07-26 Marine crankshaft cutting tool

Country Status (1)

Country Link
CN (1) CN211028105U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114129227A (en) * 2022-02-08 2022-03-04 广州博鑫医疗技术有限公司 Manufacturing tool and manufacturing method of eccentric rotary grinding head and intervention type rotary grinding device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114129227A (en) * 2022-02-08 2022-03-04 广州博鑫医疗技术有限公司 Manufacturing tool and manufacturing method of eccentric rotary grinding head and intervention type rotary grinding device

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200717

Termination date: 20210726