CN214323224U - Quick installation device of hand piston ring - Google Patents
Quick installation device of hand piston ring Download PDFInfo
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- CN214323224U CN214323224U CN202120286889.XU CN202120286889U CN214323224U CN 214323224 U CN214323224 U CN 214323224U CN 202120286889 U CN202120286889 U CN 202120286889U CN 214323224 U CN214323224 U CN 214323224U
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Abstract
The utility model discloses a quick installation device of hand piston ring relates to piston ring installation field, including piston, coupling mechanism and installation mechanism, the outer wall of piston is provided with the piston ring groove. The utility model discloses a set up the spliced pole, the go-between, the right angle pole, the slide bar, reset block and activity groove, realize applying a thrust to go-between and right angle pole, the go-between promotes the slide bar and removes, thereby make the slide bar drive the reset block and remove along activity inslot wall, make reset spring atress shrink, meanwhile, the right angle pole promotes the ejector pad and removes, thereby it removes to drive the push rod, make the push rod promote the piston ring and remove when the push rod removes along direction jar outer wall inclined plane along the outer wall of direction jar, inclined plane extrusion push rod makes the push rod upwards remove along ringlet inslot wall, thereby the slider makes the connecting spring atress shrink along the gliding while of inner wall of big annular, thereby the push rod pushes away the piston ring to the piston ring inslot along the outer wall of direction jar.
Description
Technical Field
The utility model relates to a piston ring installation field specifically is a quick installation device of hand piston ring.
Background
In the process of installing a piston, the piston ring is required to be unfolded to a certain opening degree before being installed in the piston so as to be smoothly installed in a piston ring groove, and in the existing engine assembly procedure, in order to install the piston ring in the piston, the common method is to pull the piston ring to be unfolded and enlarged by hands and embed the piston ring in the piston ring groove of the piston; the installation method has low working efficiency and high labor intensity of workers, and simultaneously, because the hand strength is difficult to control, the piston ring is particularly easy to strain or break, and the installation method has long installation time and low efficiency.
According to the quick installation device of high-efficient hand piston ring that chinese patent No. CN 109352588A discloses, establish direction jar and the stripper bar on the piston including the cover, the stripper bar is located the one side that the piston was kept away from to the direction jar, and the one end that the guide jar was kept away from to the stripper bar is decided and is connected with the handle, the tank bottoms of direction jar is the setting of round platform type, fixedly connected with connecting rod on the tank bottoms outside the direction jar, connect through joint structural connection between connecting rod and the stripper bar, the joint structure includes the spread groove, the spread groove is seted up in the one end that the stripper bar is close to the direction jar, and the symmetry has seted up the slide opening on the relative cell wall of spread groove, connect the one end of keeping away from the direction jar and pass the notch of spread groove and inwards extend the spread groove. This high-efficient hand piston ring quick installation device uses through fixture block cooperation slide opening, conveniently dismantles connecting rod and extrusion stem, and the piston ring is established to convenient the cover, has improved the installation effectiveness.
But when the piston ring trench position of different positions on the adaptation piston, need adjust the threaded rod in the direction jar to need adjust many times and compare, it is more troublesome, waste time and energy, and install a piston ring and all need press the fixture block, dismantle the extrusion stem with the connecting rod, inefficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: when the piston ring groove position in different positions on the adaptation piston in order to solve above-mentioned patent of disclosing needs adjust the threaded rod in the direction jar to need adjust many times and compare, it is more troublesome, waste time and energy, and install a piston ring and all need press the fixture block, dismantle the problem of extrusion stem and connecting rod, inefficiency, provide a quick installation device of hand piston ring.
In order to achieve the above object, the utility model provides a following technical scheme: a hand-press type piston ring quick mounting device comprises a piston, a connecting mechanism and a mounting mechanism, wherein a piston ring groove is formed in the outer wall of the piston;
wherein, coupling mechanism is including the direction jar that is located piston outer wall one end, the inside one end of direction jar is provided with the spread groove, the inner wall one end of spread groove is provided with the fixed ring piece, the inside of spread groove is provided with the connecting axle, the one end of connecting axle is provided with the bolt post, one side that the outer wall of connecting axle is located the bolt post is provided with the fixed ring groove, the outer wall of bolt post is provided with the sleeve, telescopic outer wall is provided with the spacing groove, the inside of spacing groove is provided with the limiting plate.
As a further aspect of the present invention: installation mechanism is including the spliced pole that is located connecting axle one end, the inside of spliced pole is provided with movable groove, the inside one end in activity groove is provided with reset spring, reset spring's the other end is provided with the reset block, the outer wall of reset block is provided with the slide bar that runs through to the spliced pole outer wall, the outer wall of spliced pole is provided with the go-between, the outer wall of go-between is provided with a plurality of right-angle bars, the other end of right-angle bar is provided with the ejector pad, the inside of ejector pad is provided with big annular, the one end of big annular sets up the little annular that runs through the ejector pad, the inside of big annular is provided with the slider, the top of slider is provided with connecting spring, the bottom of slider is provided with the push rod.
As a further aspect of the present invention: the outer wall of the sliding block is matched with the inner wall of the large annular groove, the inner wall of the small annular groove is matched with the outer wall of the push rod, and the top end of the connecting spring is fixedly connected with the top end of the large annular groove.
As a further aspect of the present invention: the inner wall of the connecting ring is matched with the outer wall of the connecting shaft.
As a further aspect of the present invention: the outer wall of connecting axle agrees with mutually with the inner wall of spread groove, the inner wall of spread groove is provided with the friction damping, the outer wall of fixed ring piece agrees with mutually with the inner wall of fixed ring groove.
As a further aspect of the present invention: the telescopic inner wall is provided with the screw thread with bolt post outer wall meshing, the outer wall bottom of limiting plate agrees with mutually with the inner wall of spacing groove, the top of limiting plate and the inner wall fixed connection of direction jar.
As a further aspect of the present invention: one end of the connecting column is fixedly connected with one end of the connecting shaft, and a conical block is arranged at the other end of the connecting column.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through setting up the spliced pole, the go-between, the right angle pole, the slide bar, reset block and activity groove, realize applying a thrust to go-between and right angle pole, the go-between promotes the slide bar and moves, thereby make the slide bar drive the reset block and move along the activity inslot wall, make reset spring atress shrink, meanwhile, the right angle pole promotes the ejector pad and moves, thereby drive the push rod and move, make the push rod promote the piston ring and move along the outer wall of guide tank when the push rod moves along the guide tank outer wall inclined plane, the inclined plane extrudees the push rod and makes the push rod move up along the inner wall of little annular groove, thereby the slider makes the connecting spring atress shrink while sliding along the inner wall of big annular groove, thereby the push rod pushes the piston ring into the piston ring groove along the outer wall of guide tank;
2. through setting up connecting axle, bolt post, sleeve, limiting plate and spacing groove, the realization removes the one end of direction jar to one side of piston ring groove, rotates the connecting axle, and the connecting axle drives the bolt post and rotates to make the sleeve the outer wall of bolt post remove under the limiting displacement of limiting plate, thereby the one end of adjusting sleeve contacts with the one end of piston, thereby realizes the piston ring groove of different positions on this device adaptation piston.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connecting mechanism of the present invention;
FIG. 3 is a schematic view of the structure of the installation mechanism of the present invention;
fig. 4 is a cross-sectional view of the push block of the present invention.
In the figure: 1. a piston; 2. a piston ring groove; 3. a guiding tank; 4. a limiting plate; 5. a connecting shaft; 6. a push rod; 7. a slide bar; 8. a right-angle rod; 9. a connecting ring; 10. a limiting groove; 11. a sleeve; 12. a bolt column; 13. a fixed ring groove; 14. A push block; 15. a return spring; 16. a reset block; 17. a movable groove; 18. connecting grooves; 19. a fixed ring block; 20. a large ring groove; 21. a small ring groove; 22. a connecting spring; 23. a slider; 24. connecting columns.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.
Referring to fig. 1 to 4, in an embodiment of the present invention, a hand-press type piston ring quick installation apparatus includes a piston 1, a connection mechanism, and an installation mechanism, wherein a piston ring groove 2 is formed on an outer wall of the piston 1;
wherein, coupling mechanism is including the direction jar 3 that is located 1 outer wall one end of piston, the inside one end of direction jar 3 is provided with spread groove 18, the inner wall one end of spread groove 18 is provided with retaining ring piece 19, the inside of spread groove 18 is provided with connecting axle 5, the one end of connecting axle 5 is provided with bolt post 12, the one side that the outer wall of connecting axle 5 is located bolt post 12 is provided with fixed ring groove 13, the outer wall of bolt post 12 is provided with sleeve 11, sleeve 11's outer wall is provided with spacing groove 10, the inside of spacing groove 10 is provided with limiting plate 4.
Please refer to fig. 1, 3 and 4, the mounting mechanism includes a connecting column 24 located at one end of the connecting shaft 5, a movable groove 17 is arranged inside the connecting column 24, a return spring 15 is arranged at one end inside the movable groove 17, a return block 16 is arranged at the other end of the return spring 15, a sliding rod 7 penetrating through the outer wall of the connecting column 24 is arranged on the outer wall of the return block 16, a connecting ring 9 is arranged on the outer wall of the connecting column 24, a plurality of right-angle rods 8 are arranged on the outer wall of the connecting ring 9, a push block 14 is arranged at the other end of the right-angle rods 8, a large ring groove 20 is arranged inside the push block 14, a small ring groove 21 penetrating through the push block 14 is arranged at one end of the large ring groove 20, a slide block 23 is arranged inside the large ring groove 20, a connecting spring 22 is arranged at the top end of the slide block 23, and a push rod 6 is arranged at the bottom end of the slide block 23, which is convenient for mounting piston rings.
Please refer to fig. 4, the outer wall of the sliding block 23 fits with the inner wall of the large circular groove 20, the inner wall of the small circular groove 21 fits with the outer wall of the push rod 6, so that the sliding block 23 and the push rod 6 can slide conveniently, and the top end of the connecting spring 22 is fixedly connected with the top end of the large circular groove 20, so that the push rod 6 can reset conveniently.
Please refer to fig. 1 and 3, the inner wall of the connection ring 9 is engaged with the outer wall of the connection shaft 5, so that the connection ring 9 can slide along the outer wall of the connection shaft 5.
Please refer to fig. 1 and fig. 2, the outer wall of the connecting shaft 5 fits with the inner wall of the connecting groove 18, the inner wall of the connecting groove 18 is provided with friction damping to limit the connecting shaft 5 from rotating, the outer wall of the fixed ring block 19 fits with the inner wall of the fixed ring groove 13, and the connecting shaft 5 is conveniently limited and fixed by the fixed ring block 19 and the fixed ring groove 13.
Please refer to fig. 2, the inner wall of the sleeve 11 is provided with a thread engaged with the outer wall of the bolt post 12, the bottom end of the outer wall of the limit plate 4 is engaged with the inner wall of the limit groove 10, and the top end of the limit plate 4 is fixedly connected with the inner wall of the guide tank 3, so that the bolt post 12 rotates to move the sleeve 11 along the outer wall of the bolt post 12.
Please refer to fig. 1, one end of the connecting column 24 is fixedly connected to one end of the connecting shaft 5, and the other end of the connecting column 24 is provided with a conical block, so that the fixing ring block 19 can be conveniently and fast sleeved with the connecting column 24.
The utility model discloses a theory of operation is: when the hand-press type piston ring quick installation device is used, the piston ring is sleeved from one end of the connecting column 24 and moves to one end of the guide tank 3, then the connecting ring 9 is sleeved with the connecting column 24, a thrust force is applied to the connecting ring 9 and the right-angle rod 8, the connecting ring 9 pushes the sliding rod 7 to move, so that the sliding rod 7 drives the reset block 16 to move along the inner wall of the movable groove 17, the reset spring is stressed and contracted, meanwhile, the right-angle rod 8 pushes the push block 14 to move, so that the push rod 6 is driven to move, so that the push rod 6 pushes the piston ring to move along the outer wall of the guide tank 3, when the push rod 6 moves along the inclined surface of the outer wall of the guide tank 3, the inclined surface extrudes the push rod 6 to enable the push rod 6 to move upwards along the inner wall of the small ring groove 21, so that the slide block 23 slides along the inner wall of the large ring groove 20 and simultaneously enables the connecting spring 22 to be stressed and contracted, so that the push rod 6 pushes the piston ring into the piston ring groove 2 along the outer wall of the guide tank 3, because the push rod 6 exerts thrust simultaneously, make the piston ring atress even, be difficult for crooked, after the installation, release go-between 9, reset block 16 resets under reset spring 15's elasticity effect, thereby make slide bar 7 promote go-between 9 and reset, then take off go-between 9 from the outer wall of spliced pole 24, when piston ring trench position changed on piston 1, through the one end that will lead jar 3 and remove to one side of piston ring groove 2, rotate connecting axle 5, connecting axle 5 drives bolt post 12 and rotates, thereby make sleeve 11 the outer wall of bolt post 12 remove under limiting displacement of limiting plate 4, thereby adjust the one end of sleeve 11 and the one end contact of piston 1, thereby realize that this device adapts to the piston ring groove 2 of different positions on the piston 1.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A hand-press type quick installation device for a piston ring comprises a piston (1), a connecting mechanism and an installation mechanism, and is characterized in that a piston ring groove (2) is formed in the outer wall of the piston (1);
wherein, coupling mechanism is including direction jar (3) that are located piston (1) outer wall one end, the inside one end of direction jar (3) is provided with spread groove (18), the inner wall one end of spread groove (18) is provided with retaining ring piece (19), the inside of spread groove (18) is provided with connecting axle (5), the one end of connecting axle (5) is provided with bolt post (12), the one side that the outer wall of connecting axle (5) is located bolt post (12) is provided with fixed ring groove (13), the outer wall of bolt post (12) is provided with sleeve (11), the outer wall of sleeve (11) is provided with spacing groove (10), the inside of spacing groove (10) is provided with limiting plate (4).
2. The hand-press type quick installation device for the piston ring, as claimed in claim 1, characterized in that the installation mechanism comprises a connecting column (24) located at one end of the connecting shaft (5), a movable groove (17) is arranged inside the connecting column (24), a return spring (15) is arranged at one end inside the movable groove (17), a return block (16) is arranged at the other end of the return spring (15), a sliding rod (7) penetrating through the outer wall of the connecting column (24) is arranged on the outer wall of the return block (16), a connecting ring (9) is arranged on the outer wall of the connecting column (24), a plurality of right-angle rods (8) are arranged on the outer wall of the connecting ring (9), a push block (14) is arranged at the other end of each right-angle rod (8), a large ring groove (20) is arranged inside the push block (14), a small ring groove (21) penetrating through the push block (14) is arranged at one end of the large ring groove (20), the inside of big annular (20) is provided with slider (23), the top of slider (23) is provided with connecting spring (22), the bottom of slider (23) is provided with push rod (6).
3. A hand-press type piston ring quick mounting device as claimed in claim 2, characterized in that the outer wall of the sliding block (23) is fitted with the inner wall of the large ring groove (20), the inner wall of the small ring groove (21) is fitted with the outer wall of the push rod (6), and the top end of the connecting spring (22) is fixedly connected with the top end of the large ring groove (20).
4. A hand-pressed piston ring quick mounting device as claimed in claim 2, characterized in that the inner wall of the connecting ring (9) is fitted with the outer wall of the connecting shaft (5).
5. A quick hand press piston ring mounting device as claimed in claim 1, characterised in that the outer wall of the connecting shaft (5) is fitted with the inner wall of the connecting groove (18), the inner wall of the connecting groove (18) is provided with frictional damping, and the outer wall of the fixing ring block (19) is fitted with the inner wall of the fixing ring groove (13).
6. A hand-press type piston ring quick mounting device as claimed in claim 1, characterized in that the inner wall of the sleeve (11) is provided with a thread engaged with the outer wall of the bolt column (12), the bottom end of the outer wall of the limit plate (4) is engaged with the inner wall of the limit groove (10), and the top end of the limit plate (4) is fixedly connected with the inner wall of the guide tank (3).
7. A hand-press type piston ring quick mounting device as claimed in claim 2, characterized in that one end of the connecting column (24) is fixedly connected with one end of the connecting shaft (5), and the other end of the connecting column (24) is provided with a conical block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120286889.XU CN214323224U (en) | 2021-02-02 | 2021-02-02 | Quick installation device of hand piston ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120286889.XU CN214323224U (en) | 2021-02-02 | 2021-02-02 | Quick installation device of hand piston ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214323224U true CN214323224U (en) | 2021-10-01 |
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ID=77907406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120286889.XU Active CN214323224U (en) | 2021-02-02 | 2021-02-02 | Quick installation device of hand piston ring |
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| CN (1) | CN214323224U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114310784A (en) * | 2022-03-14 | 2022-04-12 | 潍坊沃泰动力有限公司 | Quick installation device of piston |
-
2021
- 2021-02-02 CN CN202120286889.XU patent/CN214323224U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114310784A (en) * | 2022-03-14 | 2022-04-12 | 潍坊沃泰动力有限公司 | Quick installation device of piston |
| CN114310784B (en) * | 2022-03-14 | 2022-06-14 | 潍坊沃泰动力有限公司 | Quick installation device of piston |
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