CN209632494U - Crankshaft assembly equipment - Google Patents
Crankshaft assembly equipment Download PDFInfo
- Publication number
- CN209632494U CN209632494U CN201821675927.5U CN201821675927U CN209632494U CN 209632494 U CN209632494 U CN 209632494U CN 201821675927 U CN201821675927 U CN 201821675927U CN 209632494 U CN209632494 U CN 209632494U
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- crankshaft
- pin
- gear
- bushing
- friction plate
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Abstract
It the utility model relates to a kind of crankshaft assembly equipment, is used to for one or more components being installed on crankshaft and including Crankshaft clamp, is used to be clamped crankshaft and position；Assembly unit is sold, is used to sell and is installed in the pin hole of crankshaft, and pin is overhang out the first predetermined length from pin hole；Bushing assembly unit is used to for bushing being installed in the bush hole of crankshaft, and bushing is overhang out the second predetermined length from bush hole；Spline housing assembly unit, is used to for spline housing being installed to the axle portion of crankshaft one end, and the axial end face of the axially inner side in axle portion of spline housing and crankshaft is made to keep predetermined gap；Friction plate assembly unit is used to keep friction plate and be positioned；Gear assembly unit is used to keep gear and be positioned, and gear is installed to the gear mounting portion of crankshaft；And bolt fastening unit, it is used to tighten bolt with preset torque.
Description
Technical field
The utility model relates to mechanical manufacturing fields.Specifically, the utility model relates to one kind to be used for multiple components
The crankshaft assembly equipment being assembled on crankshaft.
Background technique
Crankshaft is one of most important components in internal combustion engine, is used to for the gas force that piston and connecting rod transmit being changed into
Torque output, to drive coupled power device, such as automobile, tractor, engineering machinery.The front-end and back-end of crankshaft are logical
Some components are often installed, to connect with other devices, such as transmission belt, flywheel etc..
The assembling of the front and rear components of crankshaft usually has very high assembly precision requirement.In order to make internal combustion
Machine has high-performance, and meeting these high assembly precision requirements is very important.But these components are past by man-made assembly
It is past to be extremely difficult to high assembly precision requirement.
Utility model content
The purpose of the utility model is to provide a kind of crankshaft assembly equipments, can install components according to matching requirements
Onto crankshaft, and it can be improved assembly efficiency and realize high assembly precision requirement.
One aspect according to the present utility model provides a kind of crankshaft assembly equipment, is used for one or more portions
Part is installed on crankshaft, and crankshaft assembly equipment includes: Crankshaft clamp, is used to be clamped crankshaft and position；Pin assembly is single
Member, is used to sell and is installed in the pin hole of crankshaft, and the pin is overhang out the first predetermined length from pin hole；Bushing assembly
Unit is used to for bushing being installed in the bush hole of crankshaft, and bushing is overhang out the second predetermined length from bush hole；Flower
Key covers assembly unit, is used to for spline housing being installed to the axle portion of crankshaft one end, and make spline housing and crankshaft in axle portion
Axially inner side axial end face keep predetermined gap；Friction plate assembly unit is used to keep friction plate and be positioned；
Gear assembly unit is used to keep gear and be positioned, and gear is installed to the gear mounting portion of crankshaft；And
Bolt fastening unit is used to tighten bolt with preset torque.
According to one embodiment, wherein pin assembly unit includes pin conveying mechanism and pin installing mechanism, wherein pin conveying
Mechanism is transmitted to pin installing mechanism for will sell, and sell installing mechanism for pick up pin and press the pin into the pin hole.
According to one embodiment, wherein crankshaft assembly equipment includes filling along two hollow pins of the axially opposing arrangement of crankshaft
With unit, two hollow pin assembly units can be simultaneously in the axial ends mounting pin of crankshaft.
According to one embodiment, wherein bushing assembly unit includes bushing conveying mechanism and bushing installing mechanism, wherein
Bushing conveying mechanism is used to for bushing being transmitted to bushing installing mechanism, and bushing installing mechanism is for picking up bushing and will serve as a contrast
In set indentation bush hole.
According to one embodiment, wherein spline housing assembly unit further includes heating mechanism and spline housing installing mechanism,
In, heating mechanism is used to for spline housing being heated to predetermined temperature, and spline housing installing mechanism is used to pick up the flower after heating
Key covers and by its pressing sleeve in axle portion.
According to one embodiment, wherein heating mechanism includes induction heating apparatus.
According to one embodiment, wherein friction plate assembly unit includes friction plate positioning device, is configured to make friction plate
It being capable of circumferentially positioned and holding predetermined plane degree in the state of being mounted thereto.
According to one embodiment, wherein friction plate positioning device includes positioning pin and sucker, wherein installed in friction plate
In the state of on to friction plate positioning device, positioning pin passes through the location hole on friction plate, and friction plate is adsorbed on by sucker
On friction plate supporting surface.
According to one embodiment, wherein gear assembly unit includes gear positioning device, and gear positioning device is configured to make
Gear can be circumferentially positioned in the state of being mounted thereto and has predetermined be axially facing.
According to one embodiment, wherein gear positioning device includes positioning pin and receiving unit, wherein be installed in gear
In the state of in gear positioning device, positioning pin passes through the location hole on gear, and the predetermined axial end of receiving unit and gear
The cooperation contact of portion's shape.
Components can be installed to crankshaft according to matching requirements by crankshaft assemble mechanism according to the present utility model as a result,
On, relative to manual assembly, it can be improved assembly efficiency and realize high assembly precision requirement.
Detailed description of the invention
In the following, by being retouched in conjunction with feature, advantage and technical effect of the attached drawing to the exemplary embodiment of the utility model
It states, similar appended drawing reference indicates similar element in attached drawing, in which:
Fig. 1 shows the crankshaft of one embodiment according to the present utility model and its perspective view of component to be assembled.
Fig. 2 shows the assembled relation and matching requirements of crankshaft shown in FIG. 1 and component to be assembled with broken section.
Fig. 3 A and 3B show the side view and top view of the crankshaft assembly equipment of one embodiment of the utility model.
Specific embodiment
Hereinafter, the embodiments of the present invention are described with reference to the accompanying drawings.Following detailed description and drawings are for exemplary
Ground illustrates the principles of the present invention, and the utility model is not limited to described preferred embodiment, the scope of the utility model by
Claims limit.
Fig. 1 shows crankshaft 1 and component to be assembled: pin 2,2 ', bushing 3, spline housing 4, friction plate 5, gear 6 and bolt
7。
Shown in Fig. 2, in the assembled state, pin 2,2 ' is inserted in the pin hole 12,12 ' of two axial end faces of crankshaft 1, and
And pin 2,2 overhangs out predetermined length L from pin hole 12,12 '1.Predetermined length L1Such as it can be matching requirements according to crankshaft 1
Specified value.In a preferred embodiment, pin 2,2 is interference fitted with corresponding pin hole 12,12 '.
Bushing 3 is inserted in the bush hole 13 of first end (left end in figure) axial end face of crankshaft 1, and from lining
Overhang out predetermined length L in sets of holes 132.Predetermined length L2Such as it can be the specified value of the matching requirements according to crankshaft 1.Excellent
It selects in embodiment, bushing 3 and bush hole 13 are interference fitted.
In the axle portion 14 of 4 sets of the spline housing first ends in crankshaft 1, and the axial end face with the axially inner side in axle portion 14
Predetermined gap G.Predetermined gap G for example can have maximum value, which is the rule according to the matching requirements of crankshaft 1
Definite value.In a preferred embodiment, spline housing 4 and axle portion 14 are interference fitted.
Friction plate 5 is mounted on the friction plate mounting portion of second end (right-hand end in figure) of crankshaft 1.Friction plate mounting portion
The actually axial end face of the second end of crankshaft 1.The axial end face is formed with axially projecting cylindrical portion in center position
15.Friction plate 5 is thin rounded flakes, and has intermediate throughholes 51 and location hole 52.In the assembled state, friction plate 5 utilizes logical
51 sets of hole is in the cylindrical portion 15 of crankshaft 1, and the overhanging for the pin 12 ' being already inserted into pin hole 12 ' partially passes through location hole
52, keep friction plate 5 circumferentially fixed.Friction plate 5 is metal or alloy thin slice, and friction material is coated on surface, such as golden
Hard rock powder etc..
Gear 6 is mounted on the gear mounting portion of the axial end face of the second end of crankshaft 1.Gear mounting portion is actually to justify
Column portion 15.Therefore, in the assembled state, friction plate 5 is located between the axial end face and gear 6 of the second end of crankshaft 1.Gear 6
It is formed with the recess portion 61 with the cooperation of 15 shape of cylindrical portion in the center position of the axial end face towards crankshaft 1, and is also formed
There is location hole 62.In the assembled state, cylindrical portion 15 is contained in recess portion 61, is already inserted into the outstanding of the pin 2 ' in pin hole 12 '
Extending portion point is extend into location hole 62.In addition, there is circle bounce to require for the installation of gear 6, for example, relative to datum axis A-B
Circle bounce for according to the specified value of the matching requirements of crankshaft 1.
The center of gear 6 has tapped through hole, and the axial end face center of the second end of crankshaft 1 also has threaded hole.In
Under assembled state, the tapped through hole of gear 6 is aligned with the threaded hole of the second end of crankshaft 1, and bolt 7 is mounted on the threaded hole of alignment
In so that gear 6 is fastened on crankshaft 1.Bolt 7 has preset torque T in the assembled state, and preset torque T is, for example, basis
The specified value of the matching requirements of crankshaft 1.
Embodiment according to the present utility model provides that be suitable for will be in component assembling to crankshaft to be assembled as described above
Crankshaft assembly equipment.Fig. 3 A and 3B show the side view and vertical view of the crankshaft assembly equipment of one embodiment of the utility model
Figure wherein shows the fitted position requirement of pin and bushing and the assembly torque demand of bolt in Fig. 3 A.According to Fig. 3 A and figure
It is (specific that crankshaft assembly equipment shown in 3B can replace manpower that will meet simultaneously matching requirements in component assembling to crankshaft to be assembled
As shown in Figure 2).
As shown in figs.3 a and 3b, crankshaft assembly equipment includes Crankshaft clamp, pin assembly unit, bushing assembly unit, spline
Cover assembly unit, friction plate assembly unit, gear assembly unit and bolt fastening unit.
Crankshaft clamp 20 is for being clamped and positioning to crankshaft 1.By Crankshaft clamp 20, crankshaft 1 can be fastened to
Rigging position, it is possible thereby to guarantee assembly precision.
Pin assembly unit its be used to for pin 2,2 ' being installed in the respective pin hole 12,12 ' of crankshaft 1, and make pin 2,2 ' from
Respective pin hole 12,12 ' overhangs out predetermined length L1.Specifically, pin assembly unit may include pin conveying mechanism 31 and pin installation
Mechanism 32, wherein pin 2,2 ' is transmitted to pin installing mechanism 32 according to predetermined direction for 31 by pin conveying mechanism, and sells installation
Mechanism 32 is for picking up pin 2,2 ' and pin 2,2 ' being pressed into respective pin hole 12,12 '.Pin conveying mechanism 31 for example can be
Vibrating disk, vibrating disk will be delivered at pin installing mechanism 32 after pin is placed into wherein according to planned orbit.Sell installing mechanism
32 are specifically embodied as servo-control mechanism, can accurately pick up pin 2,2 ' and control the movement of its position, and finally by pin
2,2 ' with the predetermined length L that overhangs out from respective pin hole 12,12 '1Matching requirements be installed to crankshaft 1.It is specific real according to one
Example is applied, crankshaft assembly equipment includes the pin assembly unit positioned opposite along the axial direction of crankshaft 1, simultaneously in crankshaft 1
Axial ends rigging pilotage 2,2 '.
Bushing assembly unit makes bushing 3 from bush hole 13 for bushing 3 to be installed in the bush hole 13 of crankshaft 1
Overhang out the second predetermined length L2.Bushing assembly unit specifically may include bushing conveying mechanism 41 and bushing installing mechanism
42.Bushing conveying mechanism 41 is used to bushing 3 being transmitted to bushing installing mechanism 42, and bushing installing mechanism according to predetermined direction
42 for picking up bushing 3 and bushing 3 being pressed into bush hole 13.Bushing conveying mechanism 41 for example can be vibrating disk, vibration
Disk is transported at bushing installing mechanism 42 after bushing 3 is placed into wherein according to planned orbit.Bushing installing mechanism 42
It is embodied as servo-control mechanism, can accurately pick up bushing 3 and accurately controls the movement of its position, and finally by bushing 3
To overhang out predetermined length L from bush hole 132Matching requirements be installed on crankshaft 1.
Spline housing assembly unit is used to for spline housing 4 being mounted on the axle portion 14 of crankshaft 1, and makes spline housing 4 and crankshaft 1
The axially inner side in axle portion 14 axial end face predetermined gap G.Spline housing assembly unit specifically includes heating mechanism
51 and spline housing installing mechanism 52.Heating mechanism 51 may include induction heating apparatus, be used for before spline housing 4 is mounted
It is heated to predetermined temperature (for example, 100 degrees Celsius or more).Spline housing installing mechanism 52 is used to pick up the spline after heating
It covers and by its pressing sleeve in axle portion 14.Spline housing conveying mechanism 53 is also shown in Fig. 3 B.Heating mechanism 51 adds by spline housing 4
After heat to predetermined temperature, (such as with pneumatic mode) is pushed out.Spline housing 4 after being pushed out can be by spline housing conveying mechanism
53 are transported at spline housing installing mechanism 52.Spline housing installing mechanism 52 can be implemented as servo-control mechanism, can be accurate
Ground picks up spline housing 4 and accurately controls the movement of its position, and finally with the crankshaft end-face of spline housing 4 and the axially inner side of axle portion 14
Spline housing 4 is installed on crankshaft 1 by the matching requirements of predetermined gap G.
Friction plate assembly unit is for being kept and being positioned to it during the installation of friction plate 5.Friction plate 5 is specifically
For very thin thin slice, therefore, artificial pickup and/or installation will cause the deformation of friction plate 5, influence its assembly precision.In addition,
Friction plate 5 needs circumferential alignment in assembling process, and manual alignment spends the time longer.For this purpose, friction plate assembly unit includes
Friction plate positioning device is configured to make friction plate 5 can be circumferentially positioned in the state of being mounted thereto and keeps allocating in advance
Face degree.Specifically, it is formed with positioning pin in friction plate positioning device, when friction plate 5 is placed thereon, positioning pin is passed through and rubbed
The location hole 52 of pad 5, keeps friction plate 5 circumferentially positioned.In addition, friction plate positioning device further includes sucker, sucker has Gao Ping
The friction plate supporting surface of face degree and can generate adsorption capacity by friction plate 5 absorption on the support surface, make friction plate 5 keep itself
High flatness, without deform.The friction plate positioning device can be Mechanical Driven or artificial enabled.Artificial
In the case where enabled, operator holds friction plate positioning device, draws friction plate 5 and attaches it to the cylindrical portion of crankshaft 1
On 15.In this manner it is ensured that the circumferential alignment of friction plate 5 during installation and assembly verticality.
Gear assembly unit is used to before gear 6 is mounted that it to be kept and be positioned, and gear 6 is installed to
The gear mounting portion of crankshaft, i.e. cylindrical portion 15.Gear assembly unit includes gear positioning device 70, is configured to that gear 6 is made to exist
Can be circumferentially fixed in the state of being mounted thereto and there is predetermined be axially facing.Gear 6 can arrive the tooth by manually installed
It takes turns in positioning device 70.Positioning pin and receiving unit, the predetermined axial end of receiving unit and gear 6 are disposed in gear positioning device 70
The cooperation of portion's shape.In the state that gear 6 is mounted in gear positioning device 70, positioning pin is inserted into the location hole on gear 6
In 62, keep gear 6 circumferentially fixed；And the predetermined axial end portion of gear 6 is contacted with the cooperation of receiving unit shape, so that in gear 6
Two axial end portion structures it is different in the case where, it may be predetermined that the installation of gear 6 is axially facing.In this way, gear 6 is logical
It crosses gear positioning device 70 to keep and conveyed in the state of positioning and be installed to cylindrical portion 15, it is ensured that in the peace of gear 6
During dress, can circumferential alignment, be axially facing it is correct.Thus, it is possible to improve assembly efficiency.
Bolt fastening unit 80 is used to tighten bolt 8 with preset torque T.After gear 6 is mounted to cylindrical portion 15, behaviour
Make personnel bolt 8 is inserted into threaded hole manually.Then, bolt fastening unit 8, such as tighten rifle, with preset torque T by bolt
8 tighten.Bolt fastening unit 8 may include servo-control mechanism, therefore, can automatically control and tighten rifle alignment and tighten spiral shell
Bolt.
Components can be installed to crankshaft according to matching requirements by crankshaft assemble mechanism according to the present utility model as a result,
On, relative to manual assembly, it can be improved assembly efficiency and realize high assembly precision requirement.
Although describing the utility model by reference to exemplary embodiment, however, it is understood that the utility model and unlimited
In the construction of above-described embodiment.On the contrary, the utility model is intended to cover various modifications example and equivalent arrangements.In addition, although each
The various elements of disclosed utility model are shown in kind exemplary combination body and construction, but including more, less element
Other combinations also fall within the scope of the utility model.
Claims (10)
1. a kind of crankshaft assembly equipment is used to one or more components being installed to crankshaft, it is characterised in that: the crankshaft
Assembly equipment includes:
Crankshaft clamp is used to that the crankshaft to be clamped and be positioned；
Assembly unit is sold, is used to sell and is installed in the pin hole of the crankshaft, and the pin is overhang out from the pin hole
First predetermined length；
Bushing assembly unit is used to for bushing being installed in the bush hole of the crankshaft, and makes the bushing from the lining
Sets of holes overhang out the second predetermined length；
Spline housing assembly unit, is used to for spline housing being installed to the axle portion of described crankshaft one end, and makes the spline housing
Predetermined gap is kept with the axial end face of the axially inner side in the axle portion of the crankshaft；
Friction plate assembly unit is used to keep friction plate and be positioned；
Gear assembly unit is used to keep gear and be positioned, and the gear is installed to the tooth of the crankshaft
Take turns mounting portion；And
Bolt fastening unit is used to tighten bolt with preset torque.
2. crankshaft assembly equipment according to claim 1, it is characterised in that:
The pin assembly unit includes pin conveying mechanism and pin installing mechanism, wherein
The pin conveying mechanism is used to for the pin being transmitted to the pin installing mechanism, and the pin installing mechanism is for picking up
The pin and the pin is pressed into the pin hole.
3. crankshaft assembly equipment according to claim 1 or 2, it is characterised in that:
The crankshaft assembly equipment includes along two hollow pin assembly units of the axially opposing arrangement of the crankshaft, two hollow pin
Assembly unit can install the pin in the axial ends of the crankshaft simultaneously.
4. crankshaft assembly equipment according to claim 1, it is characterised in that:
The bushing assembly unit includes bushing conveying mechanism and bushing installing mechanism, wherein
The bushing conveying mechanism is used to the bushing being transmitted to the bushing installing mechanism, and the bushing installing mechanism
For picking up the bushing and the bushing being pressed into the bush hole.
5. crankshaft assembly equipment according to claim 1, it is characterised in that:
The spline housing assembly unit further includes heating mechanism and spline housing installing mechanism, wherein
The heating mechanism is used to for the spline housing being heated to predetermined temperature, and the spline housing installing mechanism is for picking up
The spline housing after heating and by its pressing sleeve in the axle portion.
6. crankshaft assembly equipment according to claim 5, it is characterised in that:
The heating mechanism includes induction heating apparatus.
7. crankshaft assembly equipment according to claim 1, it is characterised in that:
The friction plate assembly unit includes friction plate positioning device, is configured to make the friction plate in the shape being mounted thereto
It being capable of circumferentially positioned and holding predetermined plane degree under state.
8. crankshaft assembly equipment according to claim 7, it is characterised in that:
The friction plate positioning device includes positioning pin and sucker, wherein
In the state that the friction plate is installed in the friction plate positioning device, the positioning pin is passed through on the friction plate
Location hole, and the friction plate is adsorbed on friction plate supporting surface by the sucker.
9. crankshaft assembly equipment according to claim 1, it is characterised in that:
The gear assembly unit includes gear positioning device, and the gear positioning device is configured to be installed to the gear
Can be circumferentially positioned in the state of thereon and there is predetermined be axially facing.
10. crankshaft assembly equipment according to claim 9, it is characterised in that:
The gear positioning device includes positioning pin and receiving unit, wherein
In the state that the gear is installed in the gear positioning device, the positioning pin passes through the positioning on the gear
Hole, and the receiving unit is contacted with the predetermined axial end shape cooperation of the gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821675927.5U CN209632494U (en) | 2018-10-16 | 2018-10-16 | Crankshaft assembly equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821675927.5U CN209632494U (en) | 2018-10-16 | 2018-10-16 | Crankshaft assembly equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209632494U true CN209632494U (en) | 2019-11-15 |
Family
ID=68472483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821675927.5U Active CN209632494U (en) | 2018-10-16 | 2018-10-16 | Crankshaft assembly equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209632494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115430992A (en) * | 2022-08-17 | 2022-12-06 | 芜湖钻石航空发动机有限公司 | Method for assembling camshaft and gear of aviation piston engine |
-
2018
- 2018-10-16 CN CN201821675927.5U patent/CN209632494U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115430992A (en) * | 2022-08-17 | 2022-12-06 | 芜湖钻石航空发动机有限公司 | Method for assembling camshaft and gear of aviation piston engine |
| CN115430992B (en) * | 2022-08-17 | 2023-06-23 | 芜湖钻石航空发动机有限公司 | Assembling method for camshaft and gear of aviation piston engine |
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