CN209919777U - O type circle installation specialized tool - Google Patents
O type circle installation specialized tool Download PDFInfo
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- CN209919777U CN209919777U CN201920437323.5U CN201920437323U CN209919777U CN 209919777 U CN209919777 U CN 209919777U CN 201920437323 U CN201920437323 U CN 201920437323U CN 209919777 U CN209919777 U CN 209919777U
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Abstract
The utility model discloses a specialized tool is installed to O type circle, including first arc and second arc, the mounting groove of circular structure is all seted up jointly to the bottom lateral wall of first arc and second arc, the inside of mounting groove is provided with the installation axle, be provided with the support column between first arc and the second arc, set up the first through-hole that runs through about the support column, the inside of first through-hole is provided with adjustment mechanism, adjustment mechanism includes the slide of the symmetry setting of sliding connection between first through-hole both sides lateral wall, one side lateral wall that the slide is close to each other all is fixed with parallel arrangement's regulating plate. The utility model discloses can cup joint O type circle at installation hub surface fast, avoid the sharp limit direct contact of O type circle with the axle to thereby avoided appearing O type circle and sharp limit contact and cause the cutting ring damaged condition, can adjust the distance between two arcs according to the diameter of disalignment in addition in the small width of cloth scope, be convenient for carry out O type circle installation operation to different diameter axles.
Description
Technical Field
The utility model relates to a O type circle technical field especially relates to a O type circle installation specialized tool.
Background
O-rings (O-rings) are rubber seals with a circular cross-section, and are called O-rings because they have an O-ring cross-section. Beginning in the middle of the 19 th century, it was used as a sealing element for steam engine cylinders.
When installing current O type circle, O type circle is easy and sharp limit direct contact of axle, leads to O type circle and sharp limit contact to cause the cutting ring to damage, for this reason, we provide an O type circle installation specialized tool.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a special tool for installing an O-shaped ring.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a special tool for installing an O-shaped ring comprises a first arc-shaped plate and a second arc-shaped plate, wherein the bottom side walls of the first arc-shaped plate and the second arc-shaped plate are both provided with a mounting groove with a circular structure, a mounting shaft is arranged in the mounting groove, a support column is arranged between the first arc-shaped plate and the second arc-shaped plate, a first through hole which penetrates left and right is formed in the support column, an adjusting mechanism is arranged in the first through hole and comprises symmetrically arranged sliding plates which are connected between the side walls at two sides of the first through hole in a sliding manner, adjusting plates which are arranged in parallel are fixed on the side walls at one side, close to each other, of the sliding plates, the bottom side wall of the first through hole is rotatably connected with a rotating shaft, one end of the rotating shaft extends to the outer part of the first through hole and is fixed with a rotating plate, the two adjusting plates are respectively positioned at two sides of the rotating shaft, and the gear and the rack are in meshed transmission connection.
Preferably, the slide is kept away from one side lateral wall of regulating plate and is fixed with the connecting plate of perpendicular setting, and the one end that the slide was kept away from to the connecting plate extends to first through-hole outside and is fixed with first arc and second arc respectively.
Preferably, the second through-hole has been seted up along vertical direction to the top lateral wall of support column, the one end of pivot is passed the outside that the second through-hole extends to first through-hole and is fixed with the commentaries on classics board, and changes and set up perpendicularly between board and the pivot.
Preferably, the rotating plate is provided with third through holes symmetrically arranged on the side wall of one side far away from the rotating shaft, a fixing rod is sleeved in the third through holes in a sliding mode, and one end of the fixing rod extends to the outside of each third through hole and is jointly fixed with a pulling plate.
Preferably, a return spring is fixed between the pulling plate and the rotating plate, and the pulling plate and the rotating plate are arranged in parallel.
Preferably, the top lateral wall of support column has seted up the fixed slot along the circumferencial direction, and the joint sets up between dead lever and the fixed slot.
Preferably, the corners of the outer side walls of the first arc-shaped plate and the second arc-shaped plate are rounded corners, and O-shaped rings are arranged above the first arc-shaped plate and the second arc-shaped plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1: the utility model can fast sleeve the O-shaped ring on the outer surface of the installation shaft through the matching among the arranged first annular plate, the second annular plate and the installation groove, thereby avoiding the direct contact between the O-shaped ring and the sharp edge of the shaft, and avoiding the damage of the ring cutting caused by the contact between the O-shaped ring and the sharp edge;
2: the utility model can adjust the distance between the two arc plates according to the diameters of different shafts within a small range through the matching of the adjusting mechanism, the supporting column, the rotating plate, the pulling plate and the reset spring, thereby facilitating the installation operation of O-shaped rings on the shafts with different diameters;
the utility model discloses can cup joint O type circle at installation hub surface fast, avoid the sharp limit direct contact of O type circle with the axle to thereby avoided appearing O type circle and sharp limit contact and cause the cutting ring damaged condition, can adjust the distance between two arcs according to the diameter of disalignment in addition in the small width of cloth scope, be convenient for carry out O type circle installation operation to different diameter axles.
Drawings
Fig. 1 is the utility model provides a first arc and second arc plate structure elevation view of O type circle installation specialized tool.
Fig. 2 is the utility model provides a first arc and second arc connection structure top view of O type circle installation specialized tool.
Fig. 3 is an enlarged schematic structural diagram of a part a of the special tool for mounting an O-ring of the present invention.
Fig. 4 is a top view of the structure of the side wall of the top end of the supporting column of the special tool for mounting O-ring of the present invention.
In the figure: the device comprises a first arc-shaped plate 1, a second arc-shaped plate 2, a support column 3, a first through hole 4, a sliding plate 5, an adjusting plate 6, a rotating shaft 7, a gear 8, a rack 9, a rotating plate 10, a fixing rod 11, a pulling plate 12, a return spring 13, a fixing groove 14, a mounting shaft 15, an O-shaped ring 16, a mounting groove 17, a guide rod 18 and a connecting plate 19.
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.
Referring to fig. 1-4, a special tool for installing an O-ring comprises a first arc plate 1 and a second arc plate 2, wherein bottom side walls of the first arc plate 1 and the second arc plate 2 are both provided with a mounting groove 17 of a circular structure, a mounting shaft 15 is arranged inside the mounting groove 17, a support pillar 3 is arranged between the first arc plate 1 and the second arc plate 2, the support pillar 3 is provided with a first through hole 4 penetrating left and right, an adjusting mechanism is arranged inside the first through hole 4, the adjusting mechanism comprises symmetrically arranged sliding plates 5 connected between side walls at two sides of the first through hole 4 in a sliding manner, adjusting plates 6 arranged in parallel are fixed on side walls at one side of the sliding plates 5 close to each other, a rotating shaft 7 is rotatably connected to the bottom side wall of the first through hole 4, a rotating plate 10 is fixed outside the first through hole 4 at one end of the rotating shaft 7, and the two adjusting plates 6 are respectively located at two sides, the gear 8 is sleeved on the outer side wall of the rotating shaft 7 in a tight fit mode, the rack 9 is arranged on the side wall, close to the rotating shaft 7, of the adjusting plate 6 along the length direction of the adjusting plate, and the gear 8 is in meshed transmission connection with the rack 9.
A connecting plate 19 which is vertically arranged is fixed on the side wall of one side of the sliding plate 5 which is far away from the adjusting plate 6, one end of the connecting plate 19 which is far away from the sliding plate 5 extends to the outside of the first through hole 4 and is respectively fixed with the first arc-shaped plate 1 and the second arc-shaped plate 2, a second through hole is arranged on the side wall of the top end of the supporting column 3 along the vertical direction, a rotating plate 10 is fixed on the outside of the rotating shaft 7 which extends to the first through hole 4 through the second through hole, the rotating plate 10 and the rotating shaft 7 are vertically arranged, third through holes which are symmetrically arranged are arranged on the side wall of one side of the rotating plate 10 which is far away from the rotating shaft 7, a fixing rod 11 is slidably sleeved in the third through hole, a pulling plate 12 is jointly fixed on the side wall of the top end of the fixing rod 11 which extends to the outside of the third through hole, a return spring 13 is fixed between, and the fixing rod 11 and the fixing groove 14 are clamped, the corners of the outer side walls of the first arc-shaped plate 1 and the second arc-shaped plate 2 are rounded corners, and an O-shaped ring 16 is arranged above the first arc-shaped plate 1 and the second arc-shaped plate 2.
The lateral wall of support column 3 sets up the guide way that the symmetry set up, and the inside slip cover of guide way is equipped with guide bar 18, and the other end of guide bar 18 is articulated with first arc 1 and second arc 2 respectively.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The working principle is as follows: when the O-shaped ring 16 is installed, the pulling plate 12 is pulled, the pulling plate 12 drives the fixed rod 11 to move, so that the fixed rod 11 is separated from the fixed groove 14, then the rotating plate 10 is rotated, the rotating plate 10 drives the rotating shaft 7, the rotating shaft 7 drives the gear 8 to rotate, the gear 8 and the rack 9 are meshed and driven to drive the adjusting plate 6 to move, the adjusting plate 6 drives the sliding plate 5 to move, the sliding plate 5 drives the connecting plate 19, the connecting plate 19 respectively drives the first arc-shaped plate 1 and the second arc-shaped plate 2 to move, the distance between the first arc-shaped plate 1 and the second arc-shaped plate 2 is adjusted, when the required distance is reached, the pulling plate 12 is loosened, under the elastic force of the reset spring 13, the fixed rod 11 is clamped with the fixed groove 14, so that the positions of the first arc-shaped plate 1 and the second arc-shaped plate 2 are fixed, then the installation shaft 15 is sleeved inside the installation groove 17, the O-shaped ring 16 is, install with installation axle 15, (simultaneously, adjust the distance between first arc 1 and the second arc 2 and only can carry out less range distance regulation, can form the structure of an approximate circle between first arc 1 and the second arc 2 after making it adjust) this design is simple swift, can cup joint O type circle at installation axle surface fast, the sharp limit direct contact of O type circle with the axle has been avoided, thereby avoided appearing O type circle and sharp limit contact and cause the circumstances of damaging of cutting the circle, and can be in small amplitude range, adjust the distance between two arcs according to the diameter of disalignment, be convenient for carry out O type circle installation operation to different diameter axles.
The above, 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 special tool for installing an O-shaped ring comprises a first arc-shaped plate (1) and a second arc-shaped plate (2), and is characterized in that bottom side walls of the first arc-shaped plate (1) and the second arc-shaped plate (2) are both provided with a mounting groove (17) with a circular structure, a mounting shaft (15) is arranged inside the mounting groove (17), a supporting column (3) is arranged between the first arc-shaped plate (1) and the second arc-shaped plate (2), a first through hole (4) which penetrates left and right is arranged on the supporting column (3), an adjusting mechanism is arranged inside the first through hole (4), the adjusting mechanism comprises symmetrically arranged sliding plates (5) which are slidably connected between side walls at two sides of the first through hole (4), one side wall, which is close to each other, of the sliding plates (5) is fixed with adjusting plates (6) which are arranged in parallel, and the bottom side wall of the first through hole (4) is, the one end of pivot (7) extends to first through-hole (4) external fixation and has changeed board (10), and two regulating plate (6) are located the both sides of pivot (7) respectively, gear (8) have been cup jointed in the lateral wall tight fit of pivot (7), rack (9) have been seted up along its length direction to one side lateral wall that regulating plate (6) are close to pivot (7), and the meshing transmission is connected between gear (8) and rack (9).
2. The special tool for installing the O-shaped ring according to claim 1, wherein a vertically arranged connecting plate (19) is fixed to a side wall of the sliding plate (5) far away from the adjusting plate (6), and one end of the connecting plate (19) far away from the sliding plate (5) extends to the outside of the first through hole (4) to be fixed to the first arc-shaped plate (1) and the second arc-shaped plate (2) respectively.
3. The special tool for installing the O-shaped ring according to claim 1, wherein a second through hole is formed in the top end side wall of the supporting column (3) in the vertical direction, one end of the rotating shaft (7) penetrates through the second through hole and extends to the outside of the first through hole (4), a rotating plate (10) is fixed to the outside of the first through hole, and the rotating plate (10) and the rotating shaft (7) are vertically arranged.
4. The special tool for installing the O-shaped ring according to claim 3, wherein a third through hole is symmetrically formed in a side wall of the rotating plate (10) far away from the rotating shaft (7), a fixing rod (11) is slidably sleeved in the third through hole, and a pulling plate (12) is jointly fixed to the fixing rod (11) in a manner that one end of the fixing rod extends to the outside of the third through hole.
5. The special tool for installing the O-ring is characterized in that a return spring (13) is fixed between the pulling plate (12) and the rotating plate (10), and the pulling plate (12) and the rotating plate (10) are arranged in parallel.
6. The special tool for installing the O-shaped ring according to claim 1, wherein a fixing groove (14) is formed in the top side wall of the supporting column (3) along the circumferential direction, and the fixing rod (11) is clamped with the fixing groove (14).
7. The special tool for installing the O-ring is characterized in that corners of outer side walls of the first arc-shaped plate (1) and the second arc-shaped plate (2) are round corners, and the O-ring (16) is arranged above the first arc-shaped plate (1) and the second arc-shaped plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920437323.5U CN209919777U (en) | 2019-04-02 | 2019-04-02 | O type circle installation specialized tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920437323.5U CN209919777U (en) | 2019-04-02 | 2019-04-02 | O type circle installation specialized tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209919777U true CN209919777U (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920437323.5U Active CN209919777U (en) | 2019-04-02 | 2019-04-02 | O type circle installation specialized tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209919777U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968270A (en) * | 2019-04-02 | 2019-07-05 | 安徽全柴锦天机械有限公司 | A kind of O-ring installation special tool |
| CN112894703A (en) * | 2021-02-09 | 2021-06-04 | 龙岩烟草工业有限责任公司 | Arc-shaped plate mounting tool and arc-shaped plate mounting method |
-
2019
- 2019-04-02 CN CN201920437323.5U patent/CN209919777U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968270A (en) * | 2019-04-02 | 2019-07-05 | 安徽全柴锦天机械有限公司 | A kind of O-ring installation special tool |
| CN112894703A (en) * | 2021-02-09 | 2021-06-04 | 龙岩烟草工业有限责任公司 | Arc-shaped plate mounting tool and arc-shaped plate mounting method |
| CN112894703B (en) * | 2021-02-09 | 2022-05-10 | 龙岩烟草工业有限责任公司 | Arc-shaped plate mounting tool and arc-shaped plate mounting method |
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