CN213711664U

CN213711664U - Coupler for diesel generator

Info

Publication number: CN213711664U
Application number: CN202022744284.9U
Authority: CN
Inventors: 许映
Original assignee: Changzhou Xilaite Power Technology Co ltd
Current assignee: Changzhou Xilaite Power Technology Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-07-16
Anticipated expiration: 2030-11-24

Abstract

The utility model relates to the technical field of generator parts, in particular to a coupler for a diesel generator, which comprises a main barrel, an auxiliary barrel, a connecting disc and an oil filling box, wherein the left end of the main barrel is provided with a main shaft, the left end of the main barrel is fixedly connected with the right end of the main shaft, the right end of the main barrel is provided with the auxiliary barrel, the right end of the auxiliary barrel is provided with an auxiliary shaft, the right end of the auxiliary barrel is fixedly connected with the left end of the auxiliary shaft, the connecting disc is respectively fixedly connected with the right end of the main barrel and the left end of the auxiliary barrel, the right end of the connecting disc is provided with a nut, a bolt is arranged inside the nut and is in sliding connection with the connecting disc, the coupler can be conveniently filled with lubricating oil through the arranged oil filling hole, impurities such as dust and the like can be effectively isolated from entering the oil filling hole by the arranged baffle plate, and the integral firmness of, the operation is simple and practical.

Description

Coupler for diesel generator

Technical Field

The utility model relates to a generator component technical field specifically is a shaft coupling for diesel generator.

Background

A diesel generator is a small-sized power generation equipment, it is a power machine using diesel oil as fuel, and using diesel engine as prime mover to drive generator to generate power, the coupling is a mechanical part used for connecting two shafts (driving shaft and driven shaft) in different mechanisms and making them rotate together to transfer torque, in the high-speed heavy-load power transmission some couplings also have the functions of buffering, damping vibration and raising dynamic property of shaft system, and the coupling is formed from two half portions, and respectively connected with driving shaft and driven shaft, and the general power machine is mostly connected with working machine by means of coupling, so that the coupling can be used as important transmission component in diesel generator.

Generally can add lubricating oil at its work position when the shaft coupling uses, and just can add lubricating oil after current shaft coupling needs to dismantle, but frequent dismantlement can lead to the fastness of shaft coupling connection combination to descend and also can reduce its life, the shaft coupling has add the oil filler point but does not have the shutoff structure afterwards, can lead to impurity such as dust to get into the result of use that influences the shaft coupling, the moment of torsion that produces is too big with scram in the twinkling of an eye in the shaft coupling working process simultaneously, it is great to lead to the damage at shaft coupling connection position easily, and the inside buffer protection mechanism that does not have of current shaft coupling, consequently, improve current company of the state below.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coupler for diesel generator 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 coupler for a diesel generator comprises a main barrel, an auxiliary barrel, a connecting disc and an oil injection tank, wherein the main barrel left end is provided with a main shaft, the main barrel left end is fixedly connected with the main shaft right end, the main barrel right end is provided with the auxiliary barrel, the auxiliary barrel right end is provided with an auxiliary shaft, the auxiliary barrel right end is fixedly connected with the auxiliary shaft left end, the connecting disc is arranged between the main barrel and the auxiliary barrel, the connecting disc is uniformly connected with the main barrel right end and the auxiliary barrel left end respectively, the connecting disc right end is provided with a nut, a bolt is arranged inside the nut, the bolt is slidably connected with the connecting disc, the bolt is spirally connected with the nut, the oil injection tank is arranged at the upper end of the main barrel, an oil injection hole is arranged at the upper end inside the main barrel, the lower end of the oil injection tank is fixedly connected with the main barrel upper end, the inside round bar that is provided with of oiling case, the round bar right-hand member is provided with the baffle, baffle left end and round bar right-hand member fixed connection, the round bar front end is provided with the connection ball, the connection ball front end is provided with the threaded rod, connection ball front end and threaded rod rear end fixed connection, threaded rod and oiling case front end inner wall screwed connection, the inside card strip that is provided with of auxiliary barrel, the inside runner that is provided with of card strip, the runner middle part is rotated through axle and card strip inner wall and is connected, spliced pole and runner roll connection.

Preferably, a spring is arranged between the rear end of the round rod and the inner wall of the rear end of the oil injection tank, and the front end and the rear end of the spring are fixedly connected with the rear end of the round rod and the inner wall of the oil injection tank respectively.

Preferably, the inside left end of fuel injection tank is provided with cylindrical cavity, connect the ball through cylindrical cavity and fuel injection tank left end inner wall sliding connection.

Preferably, the number of the bolts is eight, and the bolts form a forty-five degree included angle with each other and are uniformly distributed in the inner position of the connecting disc.

Preferably, the number of the connecting columns is four, and the four connecting columns form ninety-degree included angles with each other and are uniformly distributed at the right end of the main cylinder.

Preferably, the number of the connecting discs is two, and the two connecting discs are fixedly connected with the right end face of the main cylinder and the left end face of the auxiliary cylinder respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the oil filler point that sets up can be very convenient to the inside lubricating oil that adds of shaft coupling, need not dismantle the shaft coupling alright with the filling operation of accomplishing lubricating oil, the removal that can control the baffle through the rotation of threaded rod moreover to accomplish the shutoff work to the oil filler point, compare with traditional shaft coupling and not only simplified the operation of filling lubricating oil, improved the sealing performance of shaft coupling moreover and not received the interference of impurity such as dust, easy operation is very practical.

2. The utility model discloses in, inside can inserting vice section of thick bamboo through a plurality of spliced poles that set up in the main section of thick bamboo, make the connection combination operation of shaft coupling become simple, the runner that the inside set up of vice section of thick bamboo has certain elasticity moreover, not only makes things convenient for the shaft coupling to install, more can start and carry out buffer protection to the spliced pole in the twinkling of an eye with scram at the shaft coupling, and the bolt of deuterogamying can make the shaft coupling have reliable fastness with the connection combination of nut.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a side view of the overall structure of the present invention;

FIG. 3 is a top view of the overall structure of the present invention;

fig. 4 is a structural view of the fuel injection tank in fig. 3 according to the present invention.

In the figure: 1-main shaft, 2-auxiliary shaft, 3-main barrel, 4-auxiliary barrel, 5-connecting disc, 6-bolt, 7-nut, 8-connecting column, 9-clamping strip, 10-rotating wheel, 11-spring, 12-oil injection tank, 13-baffle, 14-oil injection hole, 15-round rod, 16-connecting ball and 17-threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a coupler for a diesel generator comprises a main barrel 3, an auxiliary barrel 4, a connecting disc 5 and an oil injection tank 12, wherein the left end of the main barrel 3 is provided with a main shaft 1, the left end of the main barrel 3 is fixedly connected with the right end of the main shaft 1, the right end of the main barrel 3 is provided with the auxiliary barrel 4, the right end of the auxiliary barrel 4 is provided with an auxiliary shaft 2, the right end of the auxiliary barrel 4 is fixedly connected with the left end of the auxiliary shaft 2, the connecting disc 5 is arranged between the main barrel 3 and the auxiliary barrel 4, the connecting disc 5 is respectively fixedly connected with the right end of the main barrel 3 and the left end of the auxiliary barrel 4, the right end of the connecting disc 5 is provided with a nut 7, a bolt 6 is arranged inside the nut 7, the bolt 6 is in sliding connection with the connecting disc 5, the bolt 6 is in spiral connection with the nut 7, the upper end of the main barrel 3 is provided with the oil injection tank 12, the upper end of, annotate inside round bar 15 that is provided with of oil tank 12, the 15 right-hand members of round bar are provided with

baffle

13, 13 left ends of baffle and 15 right-hand members fixed connection of round bar, 15 front ends of round bar are provided with connecting ball 16, connecting ball 16 front ends are provided with threaded rod 17, connecting ball 16 front ends and 17 rear end fixed connection of threaded rod, threaded

rod

17 and 12 front end inner wall screw connections of oil tank, 4 inside card strips 9 that are provided with of auxiliary cylinder, the inside runner 10 that is provided with of card strip 9, runner 10 middle part is passed through the axle and is connected with the rotation of card strip 9 inner wall, spliced pole 8 and runner 10 roll connection.

A spring 11 is arranged between the rear end of a round rod 15 and the inner wall of the rear end of an oil injection box 12, the front end and the rear end of the spring 11 are respectively fixedly connected with the rear end of the round rod 15 and the inner wall of the oil injection box 12, the round rod 15 is pushed to move by the action force of the spring 11, so that a baffle 13 can be reset in time, the left end inside the oil injection box 12 is provided with a cylindrical cavity, a connecting ball 16 is connected with the inner wall of the left end of the oil injection box 12 in a sliding way through the cylindrical cavity, the round rod 15 is pushed to drive the baffle 13 to move, the number of the bolts 6 is eight, the eight bolts 6 form forty-five degree included angles with each other, the eight bolts 6 are uniformly distributed at the inner positions of the connecting discs 5, so that the connecting discs 5 at the left end and the right end can be combined and fixed, the number of the connecting columns 8 is four, the four connecting columns 8, the number of the connecting discs 5 is two, and the two connecting discs 5 are respectively fixedly connected with the right end face of the main cylinder 3 and the left end face of the auxiliary cylinder 4, so that the main cylinder 3 and the auxiliary cylinder 4 can be fastened and connected in a combined manner through the connecting discs 5.

The working process is as follows: when the installation and connection are carried out, only the connecting column 8 at the left end of the main barrel 3 needs to be aligned to the opening at the left end of the auxiliary barrel 4, the connecting column 8 is directly inserted, the connecting column 8 drives the rotating wheel 10 to rotate when being inserted into the auxiliary barrel 4, meanwhile, the connecting column 8 can be very easily inserted into the auxiliary barrel 4 through the rotation of the rotating wheel 10, then the bolt 6 penetrates through the connecting disc 5, the rotating nut 7 is used for combining and fixing the connecting discs 5 at the left end and the right end, when the coupling is suddenly started or suddenly stopped, the connecting column 8 can bear a large amount of shearing force, the connecting column 8 presses the rotating wheel 10, the rotating wheel 10 has elasticity, the rotating wheel 10 deforms to absorb and buffer the impact force brought by the connecting column 8, the connecting column 8 can be effectively protected to be kept stable when encountering huge torque force, the service life of the coupling is obviously prolonged, only the threaded rod 17 needs to be rotated clockwise, and when the threaded rod 17 drives the connecting ball 16 to rotate, the connecting ball 16 moves backwards, the connecting ball 16 pushes the round rod 15 to move backwards, the round rod 15 compresses the spring 11 in the process of moving backwards, the round rod 15 drives the baffle 13 to move backwards, the baffle 13 moves backwards to expose the oil filling hole 14 below, lubricating oil can be added into the coupler through the oil filling hole 14, when the lubricating oil is filled, the threaded rod 17 is rotated anticlockwise, the threaded rod 17 drives the connecting ball 16 to rotate reversely, the connecting ball 16 moves forwards, the round rod 15 moves forwards under the action of the rear end spring 11 while the connecting ball 16 moves forwards, the round rod 15 drives the baffle 13 to move forwards, the baffle 13 closes the opening at the lower end of the oil injection tank 12 again so as to shield the upper end of the oil injection hole 14, and at the moment, the baffle 13 can isolate the dust on the outer wall from entering.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a shaft coupling for diesel generator, includes main section of thick bamboo (3), vice section of thick bamboo (4), connection pad (5) and oiling case (12), its characterized in that: the left end of the main barrel (3) is provided with a main shaft (1), the left end of the main barrel (3) is fixedly connected with the right end of the main shaft (1), the right end of the main barrel (3) is provided with an auxiliary barrel (4), the right end of the auxiliary barrel (4) is provided with an auxiliary shaft (2), the right end of the auxiliary barrel (4) is fixedly connected with the left end of the auxiliary shaft (2), a connecting disc (5) is arranged between the main barrel (3) and the auxiliary barrel (4), the connecting disc (5) is uniformly connected with the right end of the main barrel (3) and the left end of the auxiliary barrel (4), a nut (7) is arranged at the right end of the connecting disc (5), a bolt (6) is arranged inside the nut (7), the bolt (6) is connected with the connecting disc (5) in a sliding manner, the bolt (6) is connected with the nut (7) in a spiral manner, an oil injection tank (12) is arranged at the upper end, the lower end of the oil injection tank (12) is fixedly connected with the upper end of the main barrel (3), the right end of the main barrel (3) is provided with a connecting column (8), the left end of the connecting column (8) is fixedly connected with the right end of the main barrel (3), a round rod (15) is arranged inside the oil injection tank (12), the right end of the round rod (15) is provided with a baffle (13), the left end of the baffle (13) is fixedly connected with the right end of the round rod (15), the front end of the round rod (15) is provided with a connecting ball (16), the front end of the connecting ball (16) is provided with a threaded rod (17), the front end of the connecting ball (16) is fixedly connected with the rear end of the threaded rod (17), the threaded rod (17) is spirally connected with the inner wall of the front end of the oil injection tank (12), a clamping strip (9) is arranged inside the auxiliary barrel (4), a rotating wheel (10) is arranged inside the clamping strip (9), and, the connecting column (8) is in rolling connection with the rotating wheel (10).

2. The coupling for the diesel generator according to claim 1, wherein: be provided with spring (11) between round bar (15) rear end and the oil injection case (12) rear end inner wall, both ends are respectively with round bar (15) rear end and oil injection case (12) inner wall fixed connection around spring (11).

3. The coupling for the diesel generator according to claim 1, wherein: the left end of the inner part of the fuel injection tank (12) is provided with a cylindrical cavity, and the connecting ball (16) is connected with the inner wall of the left end of the fuel injection tank (12) in a sliding manner through the cylindrical cavity.

4. The coupling for the diesel generator according to claim 1, wherein: the number of the bolts (6) is eight, the bolts (6) form a forty-five degree included angle with each other, and the bolts are uniformly distributed at the inner position of the connecting disc (5).

5. The coupling for the diesel generator according to claim 1, wherein: the number of the connecting columns (8) is four, and the connecting columns (8) form ninety-degree included angles with each other and are uniformly distributed at the right end of the main barrel (3).

6. The coupling for the diesel generator according to claim 1, wherein: the number of the connecting discs (5) is two, and the two connecting discs (5) are fixedly connected with the right end face of the main barrel (3) and the left end face of the auxiliary barrel (4) respectively.