CN212497532U - Gasoline engine generator flywheel takes out frock - Google Patents
Gasoline engine generator flywheel takes out frock Download PDFInfo
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- CN212497532U CN212497532U CN202021081966.XU CN202021081966U CN212497532U CN 212497532 U CN212497532 U CN 212497532U CN 202021081966 U CN202021081966 U CN 202021081966U CN 212497532 U CN212497532 U CN 212497532U
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- flywheel
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- threaded rod
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Abstract
The utility model discloses a gasoline engine generator flywheel takes out frock, this frock include supporting part and push down the part, and the supporting part plays stabilizing action to whole frock structure to and play the supporting role to the flywheel in the use, push down the effect of part and utilize the cooperation of threaded rod and screw thread piece to become linear motion with rotary motion, make things convenient for the depression bar to push down the flywheel main shaft. The utility model discloses in, through setting up supporting part and push down the part, only need put the flywheel on the bottom plate, the one end of flywheel main shaft is located the cover pipe, the lower terminal surface and the sheathed tube up end contact of flywheel, it rotates the threaded rod to twist the hexagonal bolt head with the instrument, it drives the depression bar decline to make the threaded rod, the upper end contact of depression bar and flywheel main shaft, the flywheel main shaft is under the decurrent effort of depression bar, break away from with the flywheel gradually, thereby accomplish the dismantlement to the flywheel, this kind of mode is compared in artifical the striking, workman's intensity of labour greatly reduced, and dismantle the process reliable and stable.
Description
Technical Field
The utility model relates to a technical field of maintenance apparatus especially relates to a gasoline engine generator flywheel takes out frock.
Background
The gasoline generator mainly comprises a stator, a rotor, an end cover, a bearing and other parts. The engine is a machine for converting chemical energy into mechanical energy, and the conversion process is actually a working cycle process, namely simply a process of generating kinetic energy by burning fuel in a cylinder to drive a piston in the cylinder of the engine to reciprocate, thereby driving a connecting rod connected with the piston and a crank connected with the connecting rod to reciprocate circularly around the center of a crankshaft to output power.
The gasoline engine also comprises an important part flywheel, the flywheel of the gasoline engine is a cast iron inertia disc with larger mass, the flywheel stores energy and supplies the requirement of non-work stroke, the whole crank connecting rod structure is driven to cross an upper stop point and a lower stop point, the uniformity of the inertia rotation of the crankshaft of the engine and the uniformity of output torque are ensured, and the compression resistance in the cylinder during starting is overcome and the continuous running of the engine during short-term overload is maintained by means of the self-rotating inertia force. After the gasoline generator works for a long time, the flywheel may be subjected to gear ring abrasion damage, end face ablation, bending deformation or flywheel screw hole damage, the normal work of the gasoline generator is seriously affected by the damage of the flywheel, and the flywheel of the gasoline generator needs to be detached and replaced at the moment.
The flywheel and the flywheel spindle are generally in small interference fit, the flywheel spindle of the gasoline engine generator is generally disassembled by manually knocking the flywheel spindle by a tool at present, the tool impacts the flywheel spindle to enable the flywheel spindle to be stressed and separated from the flywheel, so that the flywheel is disassembled.
Disclosure of Invention
To the above-mentioned problem that prior art exists, the utility model discloses a technical problem who solves is: the problem of great manual labor intensity exists in the existing flywheel dismounting mode.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a tool for taking out a flywheel of a gasoline engine generator comprises a supporting part and a pressing part.
The support portion includes a bottom plate, a top plate, and a sleeve.
The bottom plate and the top plate are horizontally arranged, the top plate is located right above the bottom plate, and a first threaded hole which vertically penetrates through the bottom plate is formed in the center of the bottom plate.
Two side supporting plates are vertically arranged between the bottom plate and the top plate and are respectively positioned at the positions close to the left side and the right side of the bottom plate.
Four supporting columns are further arranged below the bottom plate and are respectively located at positions, close to four corners, of the bottom plate.
The sleeve pipe is circular pipe, is equipped with the external screw thread on the sheathed tube outer periphery, the sleeve pipe is through first screw hole and bottom plate threaded connection, and sheathed tube up end is located the roof top.
The pressing part comprises a thread block, a thread rod and a pressing rod.
The thread block is located right above the first threaded hole, the lower surface of the thread block is fixedly connected with the upper surface of the top plate, and a second threaded hole which penetrates vertically is formed in the center of the thread block.
The threaded rod passes through second screw hole and screw block threaded connection, the upper end of threaded rod extends to screw block top, and the lower extreme of threaded rod extends to roof below.
A hexagonal bolt head is arranged at the top of the threaded rod.
The cross section of the pressure lever is a straight lever with a circular shape, the pressure lever is vertically arranged below the threaded rod, and the upper end of the pressure lever is in threaded connection with the lower end of the threaded rod. Through setting up supporting part and push down the part, only need put the flywheel on the bottom plate, the one end of flywheel main shaft is located the sleeve pipe, and the lower terminal surface of flywheel contacts with the sheathed tube up end, twists the hexagonal bolt head with the instrument and rotates the threaded rod, makes the threaded rod drive the depression bar and descends, and the depression bar contacts with the upper end of flywheel main shaft, and the flywheel main shaft breaks away from with the flywheel gradually under the decurrent effort of depression bar to accomplish the dismantlement to the flywheel.
Preferably, the tooling for taking out the flywheel of the gasoline generator further comprises a plurality of casing replacing parts, the casing replacing parts and the casings are the same in structure, the outer diameters of the casing replacing parts and the casings are the same, the inner diameters of the casing replacing parts and the casings are different, and the inner diameters of the casing replacing parts and the casings are different. Through setting up the sleeve pipe replacement spare, can change suitable sleeve pipe replacement spare according to the diameter of flywheel main shaft, make this frock can adapt to the flywheel of multiple specification.
Preferably, the tooling for taking out the flywheel of the gasoline generator further comprises a plurality of pressure lever replacement parts, the pressure lever replacement parts and the pressure lever have the same structures, the diameters of the pressure lever replacement parts and the diameters of the pressure lever are different, and the diameters of the pressure lever replacement parts are different from each other. Through setting up the depression bar replacement, can change suitable depression bar replacement according to the diameter of flywheel main shaft, make this frock can adapt to the flywheel of multiple specification.
Preferably, the upper end surface of the sleeve is also provided with a plurality of balls with the same diameter, and the balls can only rotate in situ. When the flywheel is disassembled, the flywheel spindle is stressed to rotate relative to the pressure rod under the action of friction force, the flywheel spindle drives the flywheel to rotate, the end face of the flywheel rotates relative to the upper end face of the sleeve, the two types of rotation can cause the end faces of the spindle and the flywheel to be worn in the disassembling process, the end face of the flywheel is changed into contact with the plurality of balls from contact with the upper end face of the sleeve, sliding friction is changed into rolling friction, the friction force is reduced, the flywheel and the flywheel spindle can rotate along with the pressure rod, and therefore abrasion caused by relative rotation is reduced, and the disassembling process is more reliable.
Preferably, the position that the threaded rod is close to the upper end is equipped with the dwang, the threaded rod is run through to the dwang level, and dwang and threaded rod fixed connection. When the required overdraft of the flywheel main shaft of dismantling is less, the workman can twist the hexagonal bolt head with the instrument and rotate the threaded rod, directly rotates the threaded rod through the dwang, makes the depression bar push down the flywheel main shaft, realizes the dismantlement to the flywheel, through setting up the dwang, makes the use of this frock more convenient.
Preferably, both ends of the rotating rod are also provided with rubber handles. Through setting up the rubber handle, make the workman be difficult to the hand smooth when using the dwang, make the dwang more have the practicality.
Compared with the prior art, the utility model discloses at least, following advantage has:
1. through setting up supporting part and push down the part, only need put the flywheel on the bottom plate, the one end of flywheel main shaft is located the sleeve pipe, the lower terminal surface of flywheel and sheathed tube up end contact, twist the hexagonal bolt head with the instrument and rotate the threaded rod, make the threaded rod drive the depression bar decline, the upper end contact of depression bar and flywheel main shaft, the flywheel main shaft is under the decurrent effort of depression bar, break away from with the flywheel gradually, thereby accomplish the dismantlement to the flywheel, this kind of mode is compared in artifical the striking, workman's intensity of labour greatly reduced, and the dismantlement process is reliable and stable.
2. By arranging the plurality of sleeve replacing parts and the plurality of pressure lever replacing parts, the sleeve replacing parts and the pressure lever replacing parts which are suitable can be replaced according to the diameter of the flywheel main shaft, so that the tool can adapt to flywheels with various specifications.
3. When the flywheel is disassembled, the main shaft is stressed to rotate relative to the pressure rod under the action of friction force, the flywheel main shaft drives the flywheel to rotate, the end face of the flywheel rotates relative to the upper end face of the sleeve, the flywheel main shaft and the end face of the flywheel are abraded by the two kinds of rotation in the disassembling process, the end face of the flywheel is changed into contact with the plurality of balls from contact with the upper end face of the sleeve, sliding friction is changed into rolling friction, the friction force is reduced, the flywheel and the flywheel main shaft can rotate along with the pressure rod, abrasion caused by relative rotation is reduced, and damage to the flywheel and the flywheel main shaft in the disassembling process is greatly reduced.
4. When the required overdraft of the flywheel main shaft of dismantling is less, the workman can twist the hexagonal bolt head with the instrument and rotate the threaded rod, directly rotates the threaded rod through the dwang, makes the depression bar push down the flywheel main shaft, realizes the dismantlement to the flywheel, through setting up the dwang, makes the use of this frock more convenient.
Drawings
Fig. 1 is a front view of the overall structure of the present invention.
Fig. 2 is a top view of the overall structure of the present invention.
Fig. 3 is a perspective view of the overall structure of the present invention.
Fig. 4 is a usage state diagram of the present invention.
In the figure, 11-bottom plate, 12-top plate, 13-side support plate, 14-support column, 15-sleeve, 21-thread block, 22-thread rod, 23-hexagonal bolt head, 24-pressure rod, 31-ball, 41-rotating rod, 51-rubber handle, 61-flywheel and 62-flywheel spindle.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
For convenience of description, the following description concepts are introduced in the writing of the present invention:
in the present invention 'front', 'rear', 'left', 'right', 'up', 'down' all refer to the orientation in fig. 1, wherein 'front' refers to facing outwards in fig. 1 with respect to the paper surface and 'rear' refers to facing inwards in fig. 1 with respect to the paper surface.
Referring to fig. 1-4, the present invention provides an embodiment:
example 1: a tool for taking out a flywheel of a gasoline engine generator comprises a supporting part and a pressing part.
The support portion comprises a bottom plate 11, a top plate 12 and a sleeve 15
Two side support plates 13 are vertically arranged between the bottom plate 11 and the top plate 12, and the two side support plates 13 are respectively positioned at the positions close to the left side and the right side of the bottom plate 11.
Four supporting columns 14 are further arranged below the bottom plate 11, and the four supporting columns 14 are respectively located at positions, close to four corners, of the bottom plate 11.
The sleeve 15 is a circular tube, an external thread is arranged on the outer circumferential surface of the sleeve 15, the sleeve 15 is in threaded connection with the bottom plate 11 through a first threaded hole, and the upper end face of the sleeve 15 is located above the top plate 12.
The pressing portion includes a screw block 21, a screw rod 22, and a pressing rod 24.
The thread block 21 is located right above the first threaded hole, the lower surface of the thread block 21 is fixedly connected with the upper surface of the top plate 12, and a second threaded hole which vertically penetrates through the center of the thread block 21 is formed.
The threaded rod 22 is in threaded connection with the threaded block 21 through a second threaded hole, the upper end of the threaded rod 22 extends to the upper side of the threaded block 21, and the lower end of the threaded rod 22 extends to the lower side of the top plate 12.
The top of the threaded rod 22 is provided with a hexagonal bolt head 23.
The cross section of the pressure lever 24 is a straight rod with a circular shape, the pressure lever 24 is vertically arranged below the threaded rod 22, and the upper end of the pressure lever 24 is in threaded connection with the lower end of the threaded rod 22
The tool for taking out the flywheel of the gasoline generator further comprises a plurality of casing replacing parts, the casing replacing parts are the same as the casing 15 in structure, the outer diameters of the casing replacing parts and the casing 15 are the same, the inner diameters of the casing replacing parts and the casing 15 are different, and the inner diameters of the casing replacing parts are different from each other
The tooling for taking out the flywheel of the gasoline generator further comprises a plurality of pressure lever replacement parts, the pressure lever replacement parts are the same as the pressure lever 24 in structure, the diameters of the pressure lever replacement parts and the pressure lever 24 are different, and the diameters of the pressure lever replacement parts are different from each other
The upper end surface of the sleeve 15 is also provided with a plurality of balls 31 with the same diameter, and the balls 31 can only rotate in situ
Threaded rod 22 is close to the position of upper end and is equipped with dwang 41, dwang 41 level runs through threaded rod 22, and dwang 41 with wear threaded rod 22 fixed connection. Rubber handles 51 are further arranged at two ends of the rotating rod 41.
The utility model discloses what inject a gasoline engine generator flywheel takes out theory of operation of frock as follows:
a worker places a flywheel 61 on a bottom plate 11, one end of a flywheel main shaft 62 is positioned in a sleeve 15, the lower end face of the flywheel 61 abuts against balls on the upper end face of the sleeve 15, the worker screws a hexagonal bolt head 23 or directly rotates a rotating rod 41 to rotate a threaded rod 23 by using the tool, the threaded rod 22 is in threaded connection with a threaded block 21, the threaded rod 22 rotates and moves downwards, the threaded rod 22 moves downwards to drive a pressing rod 24 to move downwards, the lower end face of the pressing rod 24 abuts against the upper end face of the flywheel main shaft 62, the flywheel main shaft 62 is slowly stressed to descend along with the slow descending of the pressing rod 24, so that the flywheel main shaft 62 is gradually separated from the flywheel 61, after the flywheel main shaft 62 is completely separated from the flywheel 61, the hexagonal bolt head 23 is reversely screwed or the rotating rod 41 is rotated to lift the threaded rod 22, the threaded rod 22 rises to drive the pressing rod 24 to rise, and when the pressing rod 24 is completely separated from the, thereby completing the detachment of the flywheel 61. The whole flywheel 61 taking-out process is stable and reliable, and the labor intensity of workers is low.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (6)
1. The utility model provides a frock is taken out to petrol generator flywheel which characterized in that: comprises a supporting part and a pressing part;
the supporting part comprises a bottom plate (11), a top plate (12) and a sleeve (15);
the bottom plate (11) and the top plate (12) are both horizontally arranged, the top plate (12) is positioned right above the bottom plate (11), and a first threaded hole which vertically penetrates through the center of the bottom plate (11) is formed;
two side support plates (13) are vertically arranged between the bottom plate (11) and the top plate (12), and the two side support plates (13) are respectively positioned at the positions close to the left side and the right side of the bottom plate (11);
four supporting columns (14) are further arranged below the bottom plate (11), and the four supporting columns (14) are respectively positioned at the positions, close to four corners, of the bottom plate (11);
the sleeve (15) is a circular tube, external threads are arranged on the outer circumferential surface of the sleeve (15), the sleeve (15) is in threaded connection with the bottom plate (11) through a first threaded hole, and the upper end surface of the sleeve (15) is positioned above the top plate (12);
the pressing part comprises a thread block (21), a thread rod (22) and a pressing rod (24);
the thread block (21) is positioned right above the first threaded hole, the lower surface of the thread block (21) is fixedly connected with the upper surface of the top plate (12), and a second threaded hole which vertically penetrates through the center of the thread block (21) is formed;
the threaded rod (22) is in threaded connection with the threaded block (21) through a second threaded hole, the upper end of the threaded rod (22) extends to the position above the threaded block (21), and the lower end of the threaded rod (22) extends to the position below the top plate (12);
a hexagonal bolt head (23) is arranged at the top of the threaded rod (22);
the cross section of the pressure lever (24) is a straight rod with a circular shape, the pressure lever (24) is vertically arranged below the threaded rod (22), and the upper end of the pressure lever (24) is in threaded connection with the lower end of the threaded rod (22).
2. The tooling for taking out the flywheel of the gasoline generator as claimed in claim 1, wherein: the sleeve replacing part and the sleeve (15) are the same in structure, the outer diameter of the sleeve replacing part and the outer diameter of the sleeve (15) are the same, the inner diameter of the sleeve replacing part and the inner diameter of the sleeve (15) are different, and the inner diameters of the sleeve replacing parts are different from each other.
3. The tooling for taking out the flywheel of the gasoline generator as claimed in claim 2, wherein: the structure of the pressure rod replacement part is the same as that of the pressure rod (24), the diameters of the pressure rod replacement part and the pressure rod (24) are different, and the diameters of the pressure rod replacement parts are different from each other.
4. The tooling for taking out the flywheel of the gasoline generator as claimed in claim 1, wherein: the upper end face of the sleeve (15) is also provided with a plurality of balls (31) with the same diameter, and the balls (31) can only rotate in place.
5. The tooling for taking out the flywheel of the gasoline generator as claimed in claim 1, wherein: threaded rod (22) are close to the position of upper end and are equipped with dwang (41), dwang (41) level runs through threaded rod (22), and dwang (41) and threaded rod (22) fixed connection.
6. The tooling for taking out the flywheel of the gasoline generator as claimed in claim 5, wherein: and rubber handles (51) are arranged at two ends of the rotating rod (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021081966.XU CN212497532U (en) | 2020-06-12 | 2020-06-12 | Gasoline engine generator flywheel takes out frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021081966.XU CN212497532U (en) | 2020-06-12 | 2020-06-12 | Gasoline engine generator flywheel takes out frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212497532U true CN212497532U (en) | 2021-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021081966.XU Active CN212497532U (en) | 2020-06-12 | 2020-06-12 | Gasoline engine generator flywheel takes out frock |
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| Country | Link |
|---|---|
| CN (1) | CN212497532U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113414739A (en) * | 2021-06-23 | 2021-09-21 | 四川新蓉电缆有限责任公司 | Large-scale die cover dismounting device of extruder |
-
2020
- 2020-06-12 CN CN202021081966.XU patent/CN212497532U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113414739A (en) * | 2021-06-23 | 2021-09-21 | 四川新蓉电缆有限责任公司 | Large-scale die cover dismounting device of extruder |
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