CN216078184U

CN216078184U - Gasoline engine crankshaft rotating tool

Info

Publication number: CN216078184U
Application number: CN202120256296.9U
Authority: CN
Inventors: 夏俊华
Original assignee: Jiangsu Tiangang Precision Casting Co ltd
Current assignee: Jiangsu Tiangang Precision Casting Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2022-03-18
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a gasoline engine crankshaft rotating tool, which comprises a shell and a fixed rod, wherein a crankshaft mechanism is fixedly arranged in the shell, a connecting shaft is fixedly connected at the center of the crankshaft mechanism, the piston plate is fixed by the fixture block, one side of the fixture block is fixed with the first buffer block to buffer the piston plate, thereby preventing the piston plate from being damaged due to too tight fixation, further, the second buffer block is fixed with the inner part of the shell through the fixation mechanism, the third buffer block is fixed with the connecting shaft on the other side, then the first sleeve and the second sleeve move towards opposite directions by rotating the rotating nut, so that the inside of the device is fixed, the crankshaft body can rotate, therefore, the calibration can be more effectively carried out, the working efficiency of the device is improved, and the later work return time of the device is reduced.

Description

Gasoline engine crankshaft rotating tool

Technical Field

The utility model relates to a gasoline engine crankshaft rotating tool, and belongs to the field of rotating tools.

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 enough strength and rigidity, and the surface of the journal needs to be wear-resistant, work uniformly and balance well;

however, in the prior art, the conventional crankshaft tool is generally used for fixing the device by a relatively rough method, and needs a plurality of manpower to calibrate the crankshaft together, so that the conventional crankshaft tool cannot achieve a good calibration effect.

Disclosure of Invention

In order to solve the defects of the prior art, the utility model provides a gasoline engine crankshaft rotating tool to solve the problem of poor fixing effect of the tool in the background technology.

The technical scheme adopted by the utility model is as follows:

a gasoline engine crankshaft rotating tool comprises a shell and a fixed rod, wherein a crankshaft mechanism is fixedly arranged in the shell, a connecting shaft is fixedly connected to the center of the crankshaft mechanism, a fixing mechanism is fixedly arranged on the outer surface of the crankshaft mechanism, and a rotating mechanism is arranged on one side of the fixed rod;

the crankshaft mechanism comprises a crankshaft body, wherein the rotating blocks are fixedly connected between the outer surface of one side of the crankshaft body, the number of the rotating blocks is four, every two of the rotating blocks is fixed with a fixed lantern ring on the outer surface of one side of each rotating block, the fixed lantern ring is rotatably connected with the crankshaft body, and a piston plate is fixed between the two opposite sides of the rotating blocks.

In order to further realize the utility model, the first buffer blocks are fixed on one sides of the two sides of the interior of the shell, which are close to the piston plate, the clamping blocks are fixed on the outer surface of one side of each first buffer block, and the clamping blocks are connected with the piston plate in a clamping manner.

In order to further realize the utility model, the fixing mechanism comprises a bidirectional threaded rod, a rotating nut is sleeved on the outer surface of the bidirectional threaded rod close to the center, a first sleeve is sleeved on one end of the bidirectional threaded rod in a threaded manner, a second buffer block is fixed on the outer surface of one side of the first sleeve, the outer surface of one side of the second buffer block is attached to the inner wall of the shell, a second sleeve is sleeved on the other end of the bidirectional threaded rod in a threaded manner, a third buffer block is fixed on the outer surface of one side of the second sleeve, and the outer surface of one side of the third buffer block is attached to the inner wall of the shell.

In order to further realize the utility model, a first threaded hole matched with the bidirectional threaded rod is formed in the first sleeve, and a second threaded hole matched with the bidirectional threaded rod is formed in the second sleeve.

In order to further realize the utility model, the rotating mechanism comprises a circular sleeve ring, a plurality of friction blocks are equidistantly arranged on the inner wall of the circular sleeve ring along the circumferential direction, and a rotating handle penetrates through the outer surface of one side of the fixed rod.

In order to further realize the utility model, a fixed block is arranged on one side of the outer surface of one side of the fixed rod, which is close to the rotary handle, and a fixed sleeve is fixed on the outer surface of the fixed block.

The utility model has the beneficial effects that: the piston plate is fixed through the fixture block, the first buffer block is fixed on one side of the fixture block, the piston plate is enabled to buffer, and therefore the piston plate is prevented from being damaged due to too tight fixation of the piston plate.

Drawings

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

FIG. 2 is a schematic view of the structure of part A of FIG. 1 according to the present invention;

FIG. 3 is a schematic front view of a fixing rod according to the present invention;

FIG. 4 is a side view of the fixing rod of the present invention.

The main reference numerals in the figures have the following meanings:

1. a housing; 2. fixing the rod; 3. a crankshaft mechanism; 301. a fixed collar; 302. rotating the block; 303. a piston plate; 304. a crankshaft body; 4. a connecting shaft; 5. a fixing mechanism; 501. a first buffer block; 502. a clamping block; 503. a second buffer block; 504. a first sleeve; 505. a first threaded hole; 506. a bidirectional threaded rod; 507. rotating the nut; 508. a second threaded hole; 509. a second sleeve; 510. a third buffer block; 6. a rotation mechanism; 601. a circular collar; 602. a friction block; 603. rotating the handle; 604. A fixed block; 605. and (4) fixing sleeves.

Detailed Description

As shown in fig. 1-3: a gasoline engine crankshaft rotating tool comprises a shell 1 and a fixing rod 2, wherein a crankshaft mechanism 3 is fixedly installed inside the shell 1, a connecting shaft 4 is fixedly connected to the center of the crankshaft mechanism 3, a fixing mechanism 5 is fixedly installed on the outer surface of the crankshaft mechanism 3, and a rotating mechanism 6 is arranged on one side of the fixing rod 2;

crankshaft mechanism 3 includes crankshaft body 304, equal fixedly connected with turning block 302 between one side surface of crankshaft body 304, and turning block 302 is provided with four altogether, and one side surface mounting of per two turning block 302 has fixed lantern ring 301, and fixed lantern ring 301 rotates with crankshaft body 304 to be connected, is fixed with piston plate 303 between the relative one side of per two turning block 302.

In this embodiment, one side that the inside both sides of shell 1 are close to piston plate 303 all is fixed with first buffer block 501, and one side external surface of first buffer block 501 is fixed with fixture block 502, and fixture block 502 is connected with piston plate 303 block, can make the device more stable through fixture block 502 with piston plate 303 chucking, the operation of being convenient for.

In this embodiment, fixing mechanism 5 includes two-way threaded rod 506, the surface of two-way threaded rod 506 is close to center department cover and is equipped with rotation nut 507, the one end screw thread cover of two-way threaded rod 506 is equipped with first sleeve 504, one side external surface mounting of first sleeve 504 has second buffer block 503, one side surface of second buffer block 503 is attached with the inner wall of shell 1, the other end screw thread cover of two-way threaded rod 506 is equipped with second sleeve 509, one side external surface mounting of second sleeve 509 has third buffer block 510, one side surface of third buffer block 510 is attached with the inner wall of shell 1, thereby can make first sleeve 504 and second sleeve 509 remove through rotating nut 507, buffering effect through third buffer block 510, can prevent that connecting axle 4 from producing extrusion deformation when fixed.

In this embodiment, a first threaded hole 505 matched with the bidirectional threaded rod 506 is formed in the first sleeve 504, a second threaded hole 508 matched with the bidirectional threaded rod 506 is formed in the second sleeve 509, and the bidirectional threaded rod 506 is made to rotate conveniently by forming the first threaded hole 505 and the second threaded hole 508.

In this embodiment, the rotating mechanism 6 includes a circular lantern ring 601, the inner wall of the circular lantern ring 601 is provided with a plurality of friction blocks 602 at equal intervals along the circumferential direction, a rotating handle 603 penetrates through the outer surface of one side of the fixing rod 2, the circular lantern ring 601 can be rotated by rotating the rotating handle 603, and then the device is convenient for rotation calibration.

In this embodiment, a fixing block 604 is disposed on one side of the outer surface of the fixing rod 2 close to the rotating handle 603, a fixing sleeve 605 is fixed on the outer surface of the fixing block 604, and the rotating handle 603 can be fixed by the fixing sleeve 605, thereby preventing the device from being damaged.

The rotary tool for the crankshaft of the gasoline engine comprises a shell 1, a crankshaft mechanism 3 is firstly placed in the shell 1 for fixing, then a piston plate 303 is fixed through a fixture block 502, a first buffer block 501 is fixed on one side of the fixture block 502 to buffer the piston plate 303, so that the piston plate 303 is prevented from being fixed too tightly to cause damage to the piston plate 303, further, the second buffer block 503 is fixed with the inside of the shell 1 through a fixing mechanism 5, a third buffer block 510 is fixed with a connecting shaft 4 on the other side, then a rotating nut 507 is rotated to drive a bidirectional threaded rod 506 to rotate through the rotating nut 507, so that a first sleeve 504 and a second sleeve 509 move towards opposite directions to fix the inside of the device, the crankshaft body 304 can rotate conveniently, and therefore more effective calibration can be achieved, the work efficiency of the device is improved, and the later work return time of the device is reduced.

The utility model adopts the design of a fixing tool, the crankshaft body 304 is fixed by the device, then the crankshaft body 304 needs to be rotated to calibrate the crankshaft body 304 for later use, then the fixing rod 2 is used for driving the circular sleeve ring 601 to sleeve one end of the crankshaft body 304, the friction block 602 is in full contact with the outer surface of the crankshaft body 304, then the rotating handle 603 is rotated to drive the circular sleeve ring 601 to drive the crankshaft body 304 to rotate, the device is calibrated, the friction block 602 can prevent the crankshaft body 304 from sliding when rotating, and otherwise, the idle work can be done.

The above description is only a preferred embodiment of the present patent, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the inventive concept, and these modifications and decorations should also be regarded as the protection scope of the present patent.

Claims

1. The utility model provides a rotatory frock of gasoline engine bent axle, includes shell (1) and dead lever (2), its characterized in that: a crankshaft mechanism (3) is fixedly installed inside the shell (1), a connecting shaft (4) is fixedly connected to the center of the crankshaft mechanism (3), a fixing mechanism (5) is fixedly installed on the outer surface of the crankshaft mechanism (3), and a rotating mechanism (6) is arranged on one side of the fixing rod (2);

crankshaft mechanism (3) are including bent axle body (304), equal fixedly connected with turning block (302) between the one side surface of bent axle body (304), turning block (302) are provided with four altogether, per two one side surface mounting of turning block (302) has fixed lantern ring (301), and fixed lantern ring (301) rotate with bent axle body (304) and be connected, per two be fixed with piston plate (303) between the relative one side of turning block (302).

2. The gasoline engine crankshaft rotating tool according to claim 1, characterized in that: one side that the inside both sides of shell (1) are close to piston plate (303) all is fixed with first buffer block (501), one side surface mounting of first buffer block (501) has fixture block (502), and fixture block (502) are connected with piston plate (303) block.

3. The gasoline engine crankshaft rotating tool according to claim 1, characterized in that: fixed establishment (5) include two-way threaded rod (506), the surface of two-way threaded rod (506) is close to center department cover and is equipped with rotation nut (507), a terminal thread cover of two-way threaded rod (506) is equipped with first sleeve pipe (504), one side external surface fixing of first sleeve pipe (504) has second buffer block (503), one side surface of second buffer block (503) is attached with the inner wall of shell (1), another terminal thread cover of two-way threaded rod (506) is equipped with second sleeve pipe (509), one side external surface fixing of second sleeve pipe (509) has third buffer block (510), one side surface of third buffer block (510) is attached with the inner wall of shell (1).

4. The gasoline engine crankshaft rotating tool according to claim 3, characterized in that: a first threaded hole (505) matched with the bidirectional threaded rod (506) is formed in the first sleeve (504), and a second threaded hole (508) matched with the bidirectional threaded rod (506) is formed in the second sleeve (509).

5. The gasoline engine crankshaft rotating tool according to claim 1, characterized in that: the rotating mechanism (6) comprises a circular sleeve ring (601), a plurality of friction blocks (602) are arranged on the inner wall of the circular sleeve ring (601) at equal intervals along the circumferential direction, and a rotating handle (603) penetrates through the outer surface of one side of the fixing rod (2).

6. The gasoline engine crankshaft rotating tool according to claim 1, characterized in that: a fixing block (604) is arranged on one side, close to the rotating handle (603), of the outer surface of one side of the fixing rod (2), and a fixing sleeve (605) is fixed on the outer surface of the fixing block (604).