CN210193187U - Flywheel assembly lifting appliance and flywheel assembly tool - Google Patents
Flywheel assembly lifting appliance and flywheel assembly tool Download PDFInfo
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- CN210193187U CN210193187U CN201920817718.8U CN201920817718U CN210193187U CN 210193187 U CN210193187 U CN 210193187U CN 201920817718 U CN201920817718 U CN 201920817718U CN 210193187 U CN210193187 U CN 210193187U
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Abstract
The utility model discloses a flywheel assembly hoist and flywheel assembly fixture, bear the axle including hoist main part, main shaft, mount pad, counterpoint, the rotatable setting of main shaft is in the hoist main part, the mount pad sets up the one end of main shaft is followed the main shaft rotates, and the counterpoint bears the axle and is used for the cooperation to run through the flywheel bolt hole and bear the flywheel, the counterpoint bears the axle to set up on the mount pad, the tip that the counterpoint bore the axle is provided with the counterpoint shaft section that is used for stretching into the crankshaft bolt hole, wherein, the counterpoint bears the axle and is on a parallel with the main shaft, just the counterpoint bears the axle symmetric distribution and is in the both sides of main shaft. Use the utility model discloses a flywheel assembly hoist, operation personnel only need hold up the flywheel in the assembling process, stir the flywheel and rotate, just can adjust the relative position of flywheel and bent axle, have reduced assembly operation intensity by a wide margin, have improved assembly efficiency.
Description
Technical Field
The utility model relates to an assembly fixture of automobile parts especially relates to a flywheel assembly hoist and flywheel assembly fixture.
Background
At present, when a flywheel is assembled on a crankshaft in an automobile engine, a manual holding mode is generally adopted, the labor intensity of operation is high, the assembly efficiency is low, once an operator does not have enough strength, the risk of dropping parts exists, the parts are damaged if the operator is light, and the operator is injured if the operator is heavy.
Disclosure of Invention
The utility model aims to provide a flywheel assembly hoist and flywheel assembly fixture to reduce operation intensity, improve assembly efficiency.
In order to achieve the above objects and other related objects, the technical solution of the present invention is as follows:
a flywheel rigging spreader comprising:
a hanger body;
the main shaft is rotatably arranged on the lifting appliance main body;
the mounting seat is arranged at one end of the main shaft and rotates along with the main shaft;
the alignment bearing shaft is used for being matched with a bolt hole penetrating through the flywheel and bearing the flywheel, the alignment bearing shaft is arranged on the mounting seat, and an alignment shaft section which is used for extending into the bolt hole of the crankshaft is arranged at the end part of the alignment bearing shaft;
the alignment bearing shafts are parallel to the main shaft and symmetrically distributed on two sides of the main shaft.
Optionally, the alignment bearing shaft is provided with an anti-falling structure for preventing the flywheel from falling off from the alignment bearing shaft.
Optionally, the anti-drop structure is arranged in the anti-drop groove on the surface of the alignment bearing shaft, and all the anti-drop grooves of the alignment bearing shaft are oriented in the same direction, so that the flywheel is clamped in the anti-drop groove when being hoisted.
Optionally, the bottom surface of the anti-drop groove is an arc surface, the radius of the arc surface is the same as that of the bearing shaft, and the circle center of the arc surface deviates downwards from that of the bearing shaft.
Optionally, the top of the lifting appliance main body is provided with a lifting part, the bottom of the lifting appliance main body is provided with a sleeve, the main shaft is arranged in the sleeve in a penetrating mode in a matching mode, the lifting appliance main body is further provided with a handle, and the handle is provided with a holding part perpendicular to the main shaft.
Optionally, a threaded section is arranged at one end of the main shaft, a flange plate is arranged at the other end of the main shaft, the flange plate and the threaded section are respectively located on two sides of the hanger main body, and a limit nut is installed in a matched mode in the threaded section.
Optionally, the mounting seat is installed on the flange plate through bolts, a boss section is convexly arranged at the outer end of the flange plate, and a limiting groove used for being matched with and installed on the mounting seat is formed in the boss section.
Optionally, the alignment bearing shaft is detachably disposed on the mounting seat.
Optionally, a stepped mounting hole is formed in the mounting seat and comprises a unthreaded hole and a threaded hole, the diameter of the unthreaded hole is larger than that of the threaded hole, a first mounting shaft section and a second mounting shaft section are correspondingly arranged on the alignment bearing shaft, the first mounting shaft section is the unthreaded shaft section matched with the unthreaded hole, the second mounting shaft section is the threaded shaft section matched with the threaded hole, and a locking nut is arranged on the threaded shaft section in a matched mode.
The utility model also discloses a flywheel assembly fixture, including any kind of above-mentioned flywheel assembly hoist and be used for with the supplementary counterpoint pole that flywheel assembly hoist cooperation was used, supplementary counterpoint pole penetrates the pole portion of flywheel bolt hole and is used for the cooperation to insert the counterpoint spindle nose of bent axle bolt hole including being used for the cooperation, be provided with the direction conical surface on the counterpoint spindle nose.
The utility model discloses an among the flywheel assembly hoist, the counterpoint bears the weight of the axle and uses the main shaft to carry out central symmetrical arrangement, and the rotatable setting of main shaft is in the hoist main part, when making the installation flywheel, can make the counterpoint bear the weight of the axle and pass the bolt hole of flywheel and bear the weight of the flywheel, and stir mount pad or flywheel through the drive and make the flywheel rotate, the operation personnel only need hold up the flywheel in the assembling process, stir the flywheel and rotate, just can adjust the relative position of flywheel and bent axle, the assembly operation intensity has been reduced by a wide margin, the assembly efficiency is improved.
Drawings
Fig. 1 is a front view of the flywheel assembly sling according to the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic view of the spindle;
FIG. 4 is a left side view of FIG. 3
FIG. 5 is a schematic view of the mounting base;
FIG. 6 is a right side view of FIG. 5;
FIG. 7 is a schematic view of the alignment shaft;
FIG. 8 is a schematic sectional view taken along line A-A of FIG. 7;
fig. 9 is a schematic structural view of the auxiliary aligning rod.
Description of reference numerals in the examples:
the device comprises an alignment bearing shaft 1, an installation base 2, a main shaft 3, a hanger body 4, an alignment shaft section 11, a first installation shaft section 12, a second installation shaft section 13, a locking nut 14, an anti-falling groove 15, a limiting groove 21, a unthreaded hole 22, a threaded hole 23, a threaded section 31, a flange plate 32, a convex shaft section 33, a limiting nut 34, a hoisting part 41, a sleeve 42, a handle 43, a holding part 431, an auxiliary alignment rod 5, a rod part 51 and an alignment shaft head 52.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.
It is to be understood that the present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. In the drawings, like reference numerals refer to like elements throughout.
The embodiment discloses a flywheel assembly lifting appliance, which is shown in fig. 1 and 2 and comprises:
a hanger main body 4;
the main shaft 3 is rotatably arranged on the lifting appliance main body 4;
the mounting seat 2 is arranged at one end of the main shaft 3 and rotates along with the main shaft 3;
the alignment bearing shaft 1 is used for being matched with a bolt hole penetrating through a flywheel and bearing the flywheel, the alignment bearing shaft 1 is arranged on the mounting base 2, and an alignment shaft section 11 used for extending into a bolt hole of a crankshaft is arranged at the end part of the alignment bearing shaft 1;
the alignment bearing shaft 1 is parallel to the main shaft 3, and the alignment bearing shafts 1 are symmetrically distributed on two sides of the main shaft 3.
In this embodiment, the number of the pair of bearing shafts 1 is 2 in total.
When the flywheel is assembled on a crankshaft, the aligning bearing shaft 1 only needs to penetrate through two symmetrical bolt holes on the flywheel, a lifting appliance is held, the whole flywheel is lifted on the whole lifting appliance through the aligning bearing shaft 1, then the flywheel is moved to a crankshaft accessory through the lifting appliance, the end part of the aligning bearing shaft 1 faces a crankshaft bolt hole, the flywheel or a mounting seat 2 is shifted, the flywheel rotates relative to a lifting appliance main body 4, namely relative to the crankshaft, the flywheel bolt hole is aligned to the crankshaft bolt hole, a positioning pin at the rear end of the flywheel is aligned to a positioning pin hole on the crankshaft, the lifting appliance is pushed, an aligning shaft section 11 on the aligning bearing shaft 1 is inserted into the crankshaft bolt hole to realize alignment, a bolt is assembled again, and the lifting appliance is taken out. Use the utility model discloses a flywheel assembly hoist, operation personnel only need hold up the flywheel in the assembling process, stir the flywheel and rotate, just can adjust the relative position of flywheel and bent axle, have reduced assembly operation intensity by a wide margin, have improved assembly efficiency.
In some embodiments, referring to fig. 7 and 8, the alignment bearing shaft 1 is provided with an anti-falling structure for preventing the flywheel from falling off from the alignment bearing shaft 1, so that the flywheel is not easy to fall off in the hoisting process, and the hoisting assembly process is safer and more reliable.
In some embodiments, referring to fig. 7 and 8, the anti-dropping structure is an anti-dropping groove 15 disposed on the surface of the alignment bearing shaft 1, and the anti-dropping grooves 15 of all the alignment bearing shafts 1 are oriented in the same direction, so that the flywheel is clipped into the anti-dropping groove 15 when being hoisted. During hoisting, the mounting base 2 is shifted to rotate, so that the openings of the anti-falling grooves 15 face upwards, and all parts around the flywheel bolt hole of the hoisted flywheel are just clamped into the corresponding anti-falling grooves 15 under the action of the dead weight.
In some embodiments, referring to fig. 7 and 8, the bottom surface of the anti-drop groove 15 is a circular arc surface, the radius of the circular arc surface is the same as the radius of the bearing shaft, and the center of the circular arc surface is offset downward from the center of the bearing shaft. The arc surface groove can be directly formed on a vehicle window in a deviation processing mode, the manufacturing process is simple, and the processing cost is low.
In some embodiments, referring to fig. 1, a sling portion 41 is disposed on the top of the sling main body 4, a sleeve 42 is disposed on the bottom of the sling main body 4, the main shaft 3 is fittingly inserted into the sleeve 42, a handle 43 is further disposed on the sling main body 4, and a holding portion 431 perpendicular to the main shaft 3 is disposed on the handle 43. During assembly, after the flywheel rotates in place, the hand holding part 431 only needs to be held, the lifting appliance is pushed forwards, the alignment shaft section 11 of the alignment bearing shaft 1 can enter the crankshaft bolt hole, and application of a pushing force is more convenient.
In some embodiments, referring to fig. 1, 3 and 4 in combination, one end of the main shaft 3 is provided with a threaded section 31, the other end of the main shaft 3 is provided with a flange 32, the flange 32 and the threaded section 31 are respectively located at two sides of the spreader body 4, and the threaded section 31 is fittingly installed with a limit nut 34.
In some embodiments, referring to fig. 1, 3, 4, 5, and 6, the mounting base 2 is mounted on the flange 32 by bolts, a boss section 33 is protruded from an outer end of the flange 32, and a limiting groove 21 for fitting the boss section 33 is provided on the mounting base 2, so that the mounting base 2 is more reliably connected with the spindle 3.
In some embodiments, referring to fig. 1, 7 and 8, the alignment bearing shaft 1 is detachably disposed on the mounting base 2. Can change according to the demand and counterpoint and bear axle 1, for example, when counterpoint bears axle 1 and damages, or the model is different, during the size transform of flywheel bolt hole or bent axle bolt hole, all can change according to the demand and counterpoint and bear axle 1.
In some embodiments, referring to fig. 5 and 6, a stepped mounting hole is provided on the mounting base 2, the stepped mounting hole includes a smooth hole 22 and a threaded hole 23, a diameter of the smooth hole 22 is greater than a diameter of the threaded hole 23, referring to fig. 7 and 8, a first mounting shaft section 12 and a second mounting shaft section 13 are correspondingly provided on the aligning bearing shaft 1, wherein the first mounting shaft section 12 is a smooth shaft section matched with the smooth hole 22, the second mounting shaft section 13 is a threaded shaft section matched with the threaded hole 23, and a locking nut 14 is cooperatively provided on the threaded shaft section. The alignment bearing shaft 1 can be more reliably mounted on the mounting base 2 through the light hole 22 and the optical axis section.
The utility model also discloses a flywheel assembly fixture, including any kind of above-mentioned flywheel assembly hoist and be used for with the supplementary alignment pole that the cooperation of flywheel assembly hoist was used, see fig. 9, supplementary alignment pole 5 is including the pole portion 51 that is used for the cooperation to penetrate the flywheel bolt hole and the counterpoint spindle nose 52 that is used for the cooperation to insert the bent axle bolt hole, be provided with the direction conical surface on the counterpoint spindle nose 52.
This kind of flywheel assembly fixture has add supplementary counterpoint pole 5 on flywheel assembly hoist's basis, in rotating the flywheel in-process, can pass supplementary counterpoint pole 5 flywheel bolt hole, after pinhole and round pin axle are aimed at, counterpoint the crankshaft bolt hole that inserts the correspondence with the counterpoint plug, promote the hoist again, just enable to counterpoint the tip that bears axle 1 and insert in the crankshaft bolt hole that corresponds, except that crankshaft bolt hole and flywheel rear end round pin axle counterpoint, only need carry out the counterpoint of a crankshaft bolt hole and can accomplish the counterpoint, it is more convenient, fast to counterpoint.
In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include both the first and second features being in direct contact, and may also include the first and second features being in contact, not being in direct contact, but rather being in contact with each other via additional features between them.
In the description of the invention, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, components, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, components, and/or groups thereof.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a flywheel assembly hoist which characterized in that:
a hanger body;
the main shaft is rotatably arranged on the lifting appliance main body;
the mounting seat is arranged at one end of the main shaft and rotates along with the main shaft;
the alignment bearing shaft is used for being matched with a bolt hole penetrating through the flywheel and bearing the flywheel, the alignment bearing shaft is arranged on the mounting seat, and an alignment shaft section which is used for extending into the bolt hole of the crankshaft is arranged at the end part of the alignment bearing shaft;
the alignment bearing shafts are parallel to the main shaft and symmetrically distributed on two sides of the main shaft.
2. The flywheel rigging spreader according to claim 1, wherein: the alignment bearing shaft is provided with an anti-falling structure for preventing the flywheel from falling off from the alignment bearing shaft.
3. The flywheel rigging spreader according to claim 2, wherein: the anti-drop structure is for setting up counterpoint bears the off-proof recess on axle surface, all counterpoint bears the off-proof recess of axle the orientation the same, makes the flywheel is gone into when being hoisted in the off-proof recess.
4. The flywheel rigging spreader according to claim 3, wherein: the bottom surface of the anti-falling groove is an arc surface, the radius of the arc surface is the same as that of the bearing shaft, and the circle center of the arc surface is deviated downwards from that of the bearing shaft.
5. The flywheel rigging spreader according to claim 1, wherein: the top of hoist main part is provided with hoist and mount portion, the bottom of hoist main part is provided with the sleeve, the main shaft cooperation is worn to establish in the sleeve, still be provided with the handle in the hoist main part, be provided with on the handle with main shaft vertically portion of gripping.
6. The flywheel rigging spreader according to claim 1, wherein: one end of the main shaft is provided with a threaded section, the other end of the main shaft is provided with a flange plate, the flange plate and the threaded section are respectively positioned on two sides of the hanger main body, and the threaded section is provided with a limiting nut in a matching mode.
7. The flywheel rigging spreader according to claim 6, wherein: the mounting seat is installed on the flange plate through bolts, a boss section is convexly arranged at the outer end of the flange plate, and a limiting groove used for being matched with and installed on the mounting seat is formed in the boss section.
8. The flywheel rigging spreader according to claim 1, wherein: the alignment bearing shaft is detachably arranged on the mounting seat.
9. The flywheel rigging spreader according to claim 8, wherein: be provided with the ladder mounting hole on the mount pad, the ladder mounting hole includes unthreaded hole and screw hole, the diameter ratio of unthreaded hole the diameter of screw hole is big, counterpoint bears epaxial correspondence and is provided with first installation shaft section and second installation shaft section, wherein first installation shaft section be with unthreaded hole complex smooth shaft section, second installation shaft section be with screw hole complex screw thread shaft section, the cooperation is provided with lock nut on the screw thread shaft section.
10. The utility model provides a flywheel assembly fixture which characterized in that: the flywheel assembling lifting appliance comprises the flywheel assembling lifting appliance according to any one of claims 1-9 and an auxiliary aligning rod used for being matched with the flywheel assembling lifting appliance, wherein the auxiliary aligning rod comprises a rod part used for being matched with a flywheel bolt hole to penetrate through and an aligning shaft head used for being matched with a crankshaft bolt hole to insert, and a guide conical surface is arranged on the aligning shaft head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920817718.8U CN210193187U (en) | 2019-05-31 | 2019-05-31 | Flywheel assembly lifting appliance and flywheel assembly tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920817718.8U CN210193187U (en) | 2019-05-31 | 2019-05-31 | Flywheel assembly lifting appliance and flywheel assembly tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210193187U true CN210193187U (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920817718.8U Active CN210193187U (en) | 2019-05-31 | 2019-05-31 | Flywheel assembly lifting appliance and flywheel assembly tool |
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| CN (1) | CN210193187U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111891907A (en) * | 2020-06-30 | 2020-11-06 | 南京宇众自动化装备有限公司 | Flywheel auxiliary assembly device and flywheel auxiliary assembly method |
| CN113387270A (en) * | 2020-09-29 | 2021-09-14 | 芜湖晟汇信息科技有限公司 | Auxiliary lifting appliance for assembling engine flywheel and method thereof |
-
2019
- 2019-05-31 CN CN201920817718.8U patent/CN210193187U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111891907A (en) * | 2020-06-30 | 2020-11-06 | 南京宇众自动化装备有限公司 | Flywheel auxiliary assembly device and flywheel auxiliary assembly method |
| CN113387270A (en) * | 2020-09-29 | 2021-09-14 | 芜湖晟汇信息科技有限公司 | Auxiliary lifting appliance for assembling engine flywheel and method thereof |
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