CN111618563A - Multi-machine type piston ring assembling device - Google Patents
Multi-machine type piston ring assembling device Download PDFInfo
- Publication number
- CN111618563A CN111618563A CN202010618658.4A CN202010618658A CN111618563A CN 111618563 A CN111618563 A CN 111618563A CN 202010618658 A CN202010618658 A CN 202010618658A CN 111618563 A CN111618563 A CN 111618563A
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- China
- Prior art keywords
- piston ring
- groove
- piston
- positioning groove
- ring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/006—Holding or positioning the article in front of the applying tool
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
The invention discloses a multi-machine type piston ring assembling device which comprises a supporting frame, wherein a rotatable turntable is arranged on the supporting frame, a plurality of uniformly arranged supports are arranged on the turntable, a clamp is arranged on each support, a piston positioning groove is arranged on each clamp, a piston ring positioning groove is arranged on each piston positioning groove, a through groove is formed in the bottom of each piston ring positioning groove on each clamp, a piston ring expansion mechanism capable of adapting to two sides of an opening of a piston ring is arranged at each through groove, and a positioning plate is arranged at the inner end of each piston positioning groove. The invention relates to a multi-machine type piston ring assembling device, which belongs to the technical field of engine assembly, and can be used for installing piston rings on pistons of different types by switching different clamps by rotating a turntable; and the gas ring, the oil scraper ring and the oil ring in the piston ring can be simultaneously installed, the installation speed is high, and the production efficiency is greatly improved.
Description
Technical Field
The invention relates to an engine component assembly technology, in particular to a multi-machine type piston ring assembly device.
Background
Before a piston of an engine cylinder is installed on the cylinder, a piston ring needs to be sleeved on the piston, in the prior art, usually, two sides of the piston ring are pulled away from a fracture of the piston ring to two sides by using a tool manually, and then the piston ring is clamped into a piston ring groove on the piston, so that the operation is troublesome, and the working efficiency is low.
Disclosure of Invention
The invention aims to solve the technical problems of the prior art, and aims to provide a multi-machine type piston ring assembling device which has high working efficiency and can be suitable for assembling piston rings of different types.
In order to achieve the purpose, the invention provides a multi-machine type piston ring assembling device which comprises a supporting frame, wherein a rotatable turntable is arranged on the supporting frame, a plurality of uniformly arranged supports are arranged on the turntable, a clamp is arranged on each support, a piston positioning groove is arranged on each clamp, a piston ring positioning groove is arranged on each piston positioning groove, a through groove is arranged at the bottom of each piston ring positioning groove on each clamp, piston ring expansion mechanisms which can be matched with two sides of an opening of a piston ring are arranged at the positions of the through grooves, and a positioning plate is arranged at the inner end of each piston positioning groove.
Further, piston ring expansion mechanism includes two bloated pieces that are equipped with in leading to the groove, the both sides that lie in leading to the groove on the outer wall of anchor clamps are equipped with annular guide way, the outside of bloated piece be equipped with the ring expansion ring of annular guide way looks adaptation, two the below of ring expansion ring is equipped with unsteady pusher head, the overhead swing joint that is equipped with of unsteady pusher is equipped with two respectively with two expand ring swing joint's hinge rod, the bottom of carousel be equipped with the cylinder mechanism that unsteady pusher head is connected.
Furthermore, the outer wall of the clamp is of a cylindrical surface structure, the cross sections of the piston positioning groove and the piston ring positioning groove are semicircular, and the circle centers of the annular guide groove, the piston positioning groove and the piston ring positioning groove are overlapped.
Furthermore, the annular guide groove is provided with a limiting block which is matched with the outer side surface of the expansion ring.
Furthermore, the support comprises four support columns arranged on two sides of the clamp.
As a further improvement, the supporting frame is provided with a material plate arranged above the turntable, and one side of the material plate is provided with an assembly station notch capable of adapting to one of the clamps.
Furthermore, the supporting frame is provided with a supporting plate arranged below the rotary table, the bottom end of the rotary table is provided with a plurality of pulleys distributed in the circumferential direction, and the supporting plate is provided with a limiting groove matched with the pulleys.
Furthermore, a pedal type pneumatic control valve is arranged below the supporting frame, and an air pipe connected with the pedal type pneumatic control valve is arranged on the air cylinder mechanism.
Advantageous effects
Compared with the prior art, the multi-machine type piston ring assembling device has the following beneficial effects:
1) the multi-model piston ring assembling device is reasonable in structural design and high in working efficiency, and can be suitable for assembling piston rings of different models;
2) according to the multi-model piston ring assembling device, different clamps can be switched to install piston rings of different models by rotating the rotary table; and the gas ring, the oil scraper ring and the oil ring in the piston ring can be simultaneously installed, the installation speed is high, and the production efficiency is greatly improved.
Drawings
Fig. 1 is a schematic view showing the construction of a multi-type piston ring assembling apparatus of the present invention;
FIG. 2 is an enlarged view of the structure of the clamp and the turntable in the present invention;
FIG. 3 is an enlarged front view of the structure of the piston ring expansion mechanism of the present invention;
FIG. 4 is an enlarged top view of the structure of the clamp and piston ring expanding mechanism of the present invention;
FIG. 5 is an enlarged bottom view of the clamp and piston ring expansion mechanism of the present invention;
FIG. 6 is an enlarged view of the piston ring expanding mechanism according to the present invention;
fig. 7 is an enlarged view of the structure of the jig of the present invention.
In the figure: 1. a support frame; 2. a turntable; 3. a support; 4. a clamp; 5. a piston positioning groove; 6. a piston ring positioning groove; 7. a through groove; 8. a piston ring expansion mechanism; 9. positioning a plate; 10. expanding the sheet; 11. an annular guide groove; 12. expanding the ring; 13. a floating push head; 14. a hinged lever; 15. a cylinder mechanism; 16. a limiting block; 17. a material plate; 18. assembling a position gap; 19. a support plate; 20. a pulley; 21. a limiting groove; 22. A pedal type pneumatic control valve; 23. an air tube; 24. a hinged seat.
Detailed description of the preferred embodiments
The invention is further described below with reference to examples, but not to be construed as being limited thereto, and any number of modifications which can be made by anyone within the scope of the claims are also within the scope of the claims.
Specific embodiments of the present invention are such that: referring to fig. 1-7, a multimachine type piston ring assembly quality, including braced frame 1, braced frame 1 is last to be equipped with carousel 2 that can rotate, be equipped with a plurality of supports 3 of evenly arranging on carousel 2, be equipped with anchor clamps 4 on the support 3, be equipped with piston positioning groove 5 on anchor clamps 4, be equipped with piston positioning groove 6 on the piston positioning groove 5, piston positioning groove 6 can be corresponding with the piston ring mounting groove on the piston, the bottom that lies in piston positioning groove 6 on anchor clamps 4 is equipped with logical groove 7, it is equipped with the piston ring expanding mechanism 8 that can adapt to with piston ring open-ended both sides to lead to groove 7 department, the inner end of piston positioning groove 5.
In the multi-machine type piston ring assembling device, a plurality of clamps 4 on the turntable 2 correspond to cylinder pistons with different models, and the diameter sizes of the piston positioning grooves 5 on the clamps 4 are different.
Through placing the piston ring on piston ring positioning groove 6, the fracture of piston ring corresponds logical groove 7 and arranges, then expand the fracture of mechanism 8 with the piston ring through the piston ring and expand, elastic deformation takes place for the piston ring, place the piston on the piston positioning groove 5 of anchor clamps 4 again, push the piston to locating plate 9 and make the piston insert in the piston ring, the piston ring is corresponding with the piston ring mounting groove on the piston this moment, then, piston ring expansion mechanism 8 contracts the piston ring, the piston ring is gone into in the piston ring mounting groove of piston in automatic card under the elastic action, thereby accomplish the quick installation of piston ring, high efficiency, the installation is accurate.
The clamp 4 is of a semi-cylindrical structure, and the positioning plate 9 can abut against the end face of the piston.
In this embodiment, piston ring opening mechanism 8 includes two gliding bloated pieces 10 of both sides mutually that are equipped with in leading to groove 7, the fracture of piston ring bottom can be inserted to two bloated pieces 10, the both sides that lie in leading to groove 7 on anchor clamps 4's the outer wall are equipped with annular guide way 11, the outside of bloated piece 10 is equipped with the bloated ring 12 with 11 looks adaptations of annular guide way, the below of two bloated rings 12 is equipped with unsteady pushing head 13, unsteady pushing head 13 go up swing joint be equipped with two respectively with two bloated 12 swing joint's of ring hinge rod 14, the bottom of carousel 2 is equipped with and floats the cylinder mechanism 15 of being connected of pushing head 13. The bottom of the expansion ring 12 is provided with a hinge seat 24. The air cylinder mechanism 15 drives the floating pushing head 13 to move up and down, and the floating pushing head 13 drives the expansion ring 12 to do circular motion to two sides along the annular guide groove 11 through the hinge rod 14 and the hinge seat 24; when the two expansion rings 12 slide outwards, the two expansion pieces 10 are driven to do circular motion outwards under the guiding action of the through groove 7, the two expansion pieces 10 push the two ends of the piston ring outwards at the fracture of the piston ring, and the two expansion pieces 10 expand the fracture of the piston ring to expand the piston ring, so that the piston ring can be conveniently inserted into the piston ring; when two bloated rings 12 slide to the inboard, drive two bloated pieces 10 and do circular motion to the inboard under the guide effect that leads to groove 7, two bloated pieces 10 stop to exert thrust to the structure at the fracture both ends of piston ring, make the piston ring automatic contraction under the effect of elasticity, the piston ring card is gone into in the piston ring mounting groove of piston.
Two ends of the hinge rod 14 are respectively hinged with the floating push head 13 and a hinge seat 24 at the bottom of the expansion ring 12.
In this embodiment, the outer wall of the fixture 4 is a cylindrical surface, the cross sections of the piston positioning groove 5 and the piston ring positioning groove 6 are semicircular, and the centers of circles of the annular guide groove 11, the piston positioning groove 5 and the piston ring positioning groove 6 coincide.
In this embodiment, the annular guide groove 11 is provided with a stopper 16 adapted to the outer side surface of the expansion ring 12 to prevent the expansion ring 12 from deviating from the annular guide groove 11 during sliding.
The support 3 comprises four support columns arranged on two sides of the clamp 4, and locking screws connected with the clamp 4 are arranged on the support columns.
In this embodiment, the supporting frame 1 is provided with a material plate 17 disposed above the turntable 2, and one side of the material plate 17 is provided with an assembly station notch 18 capable of adapting to one of the clamps 4. The material plate 17 is used for containing the piston ring, so that the piston ring can be conveniently taken; according to the requirements of pistons of different models, the rotating disc 2 is rotated, the clamp 4 of a proper model is selected, and the clamp 4 is moved to the gap 18 of the assembling station.
In this embodiment, the supporting frame 1 is provided with a supporting plate 19 disposed below the turntable 2, the bottom end of the turntable 2 is provided with a plurality of pulleys 20 distributed circumferentially, and the supporting plate 19 is provided with a limiting groove 21 adapted to the pulleys 20. The supporting plate 19 is of a hollow structure, a circular through hole is formed in the supporting plate 19, and the limiting groove 21 is in a circular ring shape. The limiting groove 21 guides the pulley 20 to ensure that the turntable 2 rotates stably.
In this embodiment, a foot-operated pneumatic control valve 22 is arranged below the supporting frame 1, an air pipe 23 connected with the foot-operated pneumatic control valve 22 is arranged on the air cylinder mechanism 15, a quick-connection joint is arranged between the air pipe 23 and the foot-operated pneumatic control valve 22, so that each air pipe 23 can be quickly connected with the foot-operated pneumatic control valve 22, the rotary table 2 is rotated, each air cylinder mechanism 15 at the bottom end of the rotary table 2 rotates similarly, after a suitable fixture 4 rotates to an assembly station notch 18, the corresponding air cylinder mechanism 15 is connected with the foot-operated pneumatic control valve 22 through the air pipe 23, and a push rod of the air cylinder mechanism 15 is controlled by the foot-.
The above is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that several variations and modifications can be made without departing from the structure of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (8)
1. The utility model provides a multimachine type piston ring assembly quality, includes braced frame (1), its characterized in that, be equipped with on braced frame (1) can be rotatory carousel (2), be equipped with a plurality of supports (3) of evenly arranging on carousel (2), be equipped with anchor clamps (4) on support (3), be equipped with piston positioning groove (5) on anchor clamps (4), be equipped with piston ring positioning groove (6) on piston positioning groove (5), be equipped with logical groove (7) on anchor clamps (4), it is equipped with piston ring expanding mechanism (8) to lead to groove (7) department, the inner end of piston positioning groove (5) is equipped with locating plate (9).
2. The multi-machine type piston ring assembling device according to claim 1, wherein the piston ring expansion mechanism (8) comprises two expansion pieces (10) arranged in the through groove (7), annular guide grooves (11) are arranged on the outer wall of the clamp (4) and positioned on two sides of the through groove (7), expansion rings (12) matched with the annular guide grooves (11) are arranged on the outer sides of the expansion pieces (10), a floating push head (13) is arranged below the two expansion rings (12), two hinge rods (14) movably connected with the two expansion rings (12) are movably connected on the floating push head (13), and a cylinder mechanism (15) connected with the floating push head (13) is arranged at the bottom end of the rotary table (2).
3. A multi-type piston ring assembling device according to claim 2, wherein the outer wall of said jig (4) is a cylindrical surface, the cross-sections of said piston positioning groove (5) and said piston ring positioning groove (6) are semicircular, and the centers of said circular guide groove (11), said piston positioning groove (5) and said piston ring positioning groove (6) coincide.
4. A multi-type piston ring assembling device according to claim 2 or 3, wherein said annular guide groove (11) is provided with a stopper (16) adapted to an outer side surface of said expansion ring (12).
5. A multi-type piston ring assembling apparatus as set forth in claim 4, wherein said seat (3) comprises four support columns provided on both sides of said jig (4).
6. A multi-type piston ring assembling device according to claim 4, characterized in that said supporting frame (1) is provided with a material plate (17) arranged above said turntable (2), one side of said material plate (17) being provided with an assembling station notch (18) adapted to one of said clamps (4).
7. A multi-type piston ring assembling device according to claim 6, wherein said supporting frame (1) is provided with a supporting plate (19) disposed below said rotary table (2), a plurality of circumferentially distributed pulleys (20) are provided at the bottom end of said rotary table (2), and said supporting plate (19) is provided with a limiting groove (21) adapted to said pulleys (20).
8. A multi-type piston ring assembling apparatus as claimed in claim 2, wherein a foot-operated pneumatic control valve (22) is provided below said supporting frame (1), and an air pipe (23) connected to said foot-operated pneumatic control valve (22) is provided on said cylinder mechanism (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010618658.4A CN111618563A (en) | 2020-06-30 | 2020-06-30 | Multi-machine type piston ring assembling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010618658.4A CN111618563A (en) | 2020-06-30 | 2020-06-30 | Multi-machine type piston ring assembling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111618563A true CN111618563A (en) | 2020-09-04 |
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ID=72268771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010618658.4A Pending CN111618563A (en) | 2020-06-30 | 2020-06-30 | Multi-machine type piston ring assembling device |
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| Country | Link |
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| CN (1) | CN111618563A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113400252A (en) * | 2021-06-18 | 2021-09-17 | 广西玉柴机器股份有限公司 | Efficient piston ring assembly system |
| CN113400252B (en) * | 2021-06-18 | 2024-05-28 | 广西玉柴机器股份有限公司 | Efficient piston ring assembly system |
-
2020
- 2020-06-30 CN CN202010618658.4A patent/CN111618563A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113400252A (en) * | 2021-06-18 | 2021-09-17 | 广西玉柴机器股份有限公司 | Efficient piston ring assembly system |
| CN113400252B (en) * | 2021-06-18 | 2024-05-28 | 广西玉柴机器股份有限公司 | Efficient piston ring assembly system |
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