CN215035067U - Engine assembling rolling frame capable of being conveniently positioned - Google Patents
Engine assembling rolling frame capable of being conveniently positioned Download PDFInfo
- Publication number
- CN215035067U CN215035067U CN202122697551.6U CN202122697551U CN215035067U CN 215035067 U CN215035067 U CN 215035067U CN 202122697551 U CN202122697551 U CN 202122697551U CN 215035067 U CN215035067 U CN 215035067U
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- ring body
- positioning
- lower ring
- hinged
- upper half
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- 238000005096 rolling process Methods 0.000 title claims abstract description 24
- 238000009434 installation Methods 0.000 abstract description 9
- 230000009471 action Effects 0.000 description 3
- 230000000670 limiting effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
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Abstract
The utility model discloses an engine assembly rolling frame capable of being conveniently positioned, which comprises a ring body, wherein the ring body comprises a lower ring body and an upper half ring, and the upper half ring is hinged between one end of the upper half ring and the lower ring body; the end part of one end of the lower ring body, which is far away from the hinged joint, is provided with a positioning groove along the radial direction, the end part of one end of the upper ring body, which is far away from the hinged joint, is provided with a positioning block matched with the positioning groove, the positioning block is provided with a positioning rod, the positioning rod and the positioning block are mutually vertical, the end part of one end of the lower ring body is provided with a positioning groove matched with the positioning rod, when the upper ring body and the lower ring body are closed, the positioning block is matched and arranged in the positioning groove, and the positioning rod is matched and arranged in the positioning groove. The rolling frame adopts a combined structure of the upper semi-ring and the lower ring body, so that the assembly of the engine on the rolling frame is facilitated; set up location structure between last semi-ring and the lower ring body, cooperate the location to last semi-ring and lower ring body when closed installation, guaranteed the cooperation installation precision between last semi-ring and the lower ring body.
Description
Technical Field
The utility model relates to an engine assembly technical field, in particular to engine assembly roll-over frame that can conveniently fix a position.
Background
The general assembly of an aircraft engine generally includes vertical assembly, horizontal assembly, and a combination of vertical and horizontal assembly methods. At present, most of domestic aeroengines are assembled in a vertical and horizontal combined assembly mode, and the overturning action of the engines in the installation process is usually realized by adopting an overturning auxiliary device in the assembly process. When the existing overturning auxiliary installation device is used for positioning and installing an engine, the problems that the overturning auxiliary device is large in assembly workload, the engine is inconvenient to install/assemble and the like often exist.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the above-mentioned technical problem who exists in the engine assembly, provide an engine assembly roll-over frame that can conveniently fix a position to improve the assembly efficiency of roll-over frame in the assembling process and the cooperation precision of roll-over frame when the switching installation.
In order to solve the technical problem, the utility model discloses a technical scheme as follows:
the engine assembling rolling frame capable of being conveniently positioned comprises a ring body, wherein the ring body comprises a lower ring body and an upper half ring, and one end of the upper half ring is hinged with the lower ring body;
the positioning device comprises a lower ring body and an upper ring body, wherein a positioning groove is radially arranged at the end part of one end, away from the hinged joint, of the lower ring body, a positioning block matched with the positioning groove is arranged at the end part of one end, away from the hinged joint, of the upper ring body, a positioning rod is arranged on the positioning block, the positioning rod and the positioning block are perpendicular to each other, a positioning groove matched with the positioning rod is arranged at the end part of one end of the lower ring body, and when the upper ring body and the lower ring body are closed, the positioning block is arranged in the positioning groove in a matched mode, and the positioning rod is arranged in the positioning groove in a matched mode.
As right the utility model discloses further preferred scheme, be provided with the mounting hole on the locating piece, the locating lever cooperation is inserted and is established in the mounting hole, positioning groove be with locating lever complex arc wall.
As right the utility model discloses further preferred scheme, be provided with the fitting surface respectively on lower ring body and the last semi-ring at the one end tip of keeping away from hinged joint, realize the location fit of circumference direction through the fitting surface between lower ring body and the first semi-ring.
As right the utility model discloses further preferred scheme, be provided with the connecting seat down on the ring body at the one end tip of keeping away from hinged joint, it is provided with the connecting block to go up to be located locating piece one side on the semi-ring, be provided with on the connecting seat and supply connecting block male spread groove, through stop pin fixed connection between connecting seat and the connecting block.
As right the utility model discloses further preferred scheme, be provided with the driving piece in the one side that is located hinged joint between lower ring body and the first ring for the drive is gone up the semi-ring and is rotated along hinged joint one end.
As right the utility model discloses further preferred scheme, be provided with first mounting bracket at the tip of its hinged joint one end on the ring body down, first mounting bracket includes to stretch out the first hinged-support that is cantilever structure to ring body center direction, hinged joint between the end that stretches out of driving piece one end and first hinged-support, hinged joint between the other end of driving piece and the first ring.
As a further preferable solution to the present invention, the driving member is a hydraulic cylinder, a pneumatic cylinder, or an electric push rod.
As to the utility model discloses further preferred scheme is keeping away from hinged joint's one end be provided with the connecting rod between lower ring body and the first ring.
As right the utility model discloses further preferred scheme, it is provided with the second mounting bracket keeping away from hinged joint one end down on the ring body, the second mounting bracket includes to stretch out the second connecting seat that is cantilever structure to ring body center direction, the connecting rod both ends respectively with the second connecting seat stretch out to hold and last half ring between through connecting pin connection.
As to the utility model discloses further preferred scheme, the connecting rod is length scalable regulation's structure.
The utility model discloses the beneficial effect who has:
1) the rolling frame of the utility model adopts a combined structure of the upper half ring and the lower ring body, the opening and closing operation between the upper half ring and the lower ring body is convenient, and the assembly of the engine on the rolling frame is convenient; set up location structure between last semi-ring and the lower ring body, cooperate the location to last semi-ring and lower ring body when closed installation, when convenient quick location between last semi-ring and the lower ring body, guaranteed the cooperation installation accuracy between last semi-ring and the lower ring body.
2) The utility model discloses the location structure who adopts between well upper half ring and the lower ring body is simple, cooperates the structural feature between upper half ring and the lower ring body, has realized the simultaneous location fit of upper half ring and lower ring body in a plurality of directions, has improved the cooperation installation accuracy between upper half ring and the lower ring body.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a rolling frame according to an embodiment of the present invention.
Fig. 2 is a partial schematic view of a portion a of fig. 1.
Fig. 3 is a front view of the rolling frame structure according to the embodiment of the present invention.
Fig. 4 is a schematic structural view illustrating an open state of the upper half ring of the roll frame according to the embodiment of the present invention.
Fig. 5 is a partial schematic view of fig. 4 at C.
Fig. 6 is a partial schematic view of fig. 4 at B.
In the figure:
100. the ring body comprises a ring body 101, an upper half ring 102, a lower ring body 103, a driving piece 104, a first mounting frame 141, a first hinge support 142, a first mounting plate 105, a connecting seat 151, a connecting groove 106, a connecting block 107, a locking pin 108, a connecting rod 109, a second mounting frame 191, a second connecting seat 192, a second mounting plate 110, a connecting pin 111, a first mounting seat 112, a second mounting seat 113, a positioning groove 114, a positioning block 115, a positioning rod 116, a positioning groove 117, a matching end surface 118, a mounting hole 119 and a locking hole;
200. engine support frock.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
Referring to fig. 1 to 6, the engine assembly roll frame in the present embodiment includes a ring body 100, where the ring body 100 is a closed ring structure composed of a lower ring body 102 and an upper half ring 101, and one end of the upper half ring 101 is hinged to one end of the lower ring body 102 through a pin, so that the upper half ring can open and close on the upper portion of the lower ring body relative to the pin. Therefore, when the engine is arranged on the rolling frame, the upper half ring does not need to be hoisted, and the opening and closing of the ring body can be conveniently realized only by driving the upper half ring to rotate, so that the engine can be conveniently arranged on the rolling frame.
In this embodiment, a positioning groove 113 is radially formed in an end portion of the lower ring body 102 far from the end portion of the hinge connection, a positioning block 114 matched with the positioning groove is arranged at an end portion of the upper ring 101 far from the end portion of the hinge connection, a positioning rod 115 perpendicular to the positioning block is arranged on the positioning block 114, a positioning groove 116 matched with the positioning rod is formed in an end portion of the lower ring body 102, when the upper half ring and the lower ring body are closed, the positioning block 114 is matched and arranged in the positioning groove 113 and matched with the positioning groove 113, so that the positioning of the upper half ring and the lower half ring on a vertical plane is realized, and the upper half ring and the lower half ring body are located on the same vertical plane; meanwhile, the positioning rod 115 is arranged in the positioning groove 116 in a matching manner, and the positioning of the upper half ring and the lower half ring along the chord direction of the ring body is realized through the positioning rod and the positioning groove.
Meanwhile, the lower ring body 102 and the upper half ring 101 are respectively provided with a matching end surface 117 at one end far away from the hinge connection, and the lower ring body 102 and the upper half ring 101 are positioned and matched in the circumferential direction through the matching end surface 117 between the lower ring body and the upper half ring. Through above-mentioned cooperation structure, the articulated connection structure between the upper half ring and the lower ring body of deuterogamying can realize the location cooperation between upper half ring and the lower ring body fast when the closed operation of upper half ring.
In an embodiment, a mounting hole 118 is formed in the positioning block 114, the positioning rod 115 is inserted into the mounting hole 118 in a matching manner, so that the positioning rod 115 is more conveniently mounted on the positioning block, the positioning rod 115 is in a cylindrical pin structure matching with the mounting hole, and the positioning groove 116 is an arc-shaped groove matching with the positioning rod 115. When the upper half ring is closed, the positioning piece gradually falls into the positioning groove, and positioning assembly between the upper half ring and the lower ring body is realized through matching between the upper half ring and the lower half ring.
When the structure is adopted to position the upper half ring and the lower ring body, the positioning rod is inserted into the positioning block, the upper half ring is rotated to enable the positioning block to be gradually inserted into the positioning groove, the positioning rod gradually enters the positioning groove at the moment, the position between the upper half ring and the lower ring body is limited through the limiting effect between the positioning rod and the positioning groove, and the fitting end surface of the upper half ring is tightly matched with the fitting end surface of the lower ring body, so that the positioning and matching installation between the upper half ring and the lower ring body is realized.
Connecting seat 105 is arranged at one end part far away from the hinge connection on lower ring body 102, connecting block 106 is arranged at one side of the positioning block on upper ring half 101, connecting groove 151 for inserting the connecting block is arranged on connecting seat 105, the connecting block 106 is matched with the connecting groove 151, locking holes 119 are respectively arranged on connecting block 106 and connecting seat 105, locking pin 107 is inserted into the locking holes to realize the fixed connection between the connecting seat and the connecting block, so that the upper ring half and the lower ring body are fixedly connected, and a closed ring body is formed between the upper ring half and the lower ring body. Here, the connecting seat 105 and the connecting block 106 are respectively disposed on the inner side of the ring body 100 to avoid interference with the movement of the rolling carriage.
A driving part 103 is arranged between the lower ring body 102 and the upper ring body 101 at one side of the hinge connection, one end of the driving part 103 is connected on the lower ring body 102, the other end is connected with the upper half ring 101, and when the driving part acts, the upper half ring can be driven to rotate along a pin shaft between the upper half ring and the lower ring body, so that the opening and closing movement of the upper part of the rolling frame is realized.
The end position that lies in its hinged joint one end on lower ring body 102 is provided with first mounting bracket 104, and first mounting bracket 104 includes to stretching out the first hinged-support 141 that is cantilever structure to ring body central direction, and hinged joint between the end that stretches out of driving piece 103 one end and first hinged-support 141, hinged joint between the other end of driving piece 103 and first ring 101.
In an embodiment, the first mounting bracket 104 further includes a first mounting plate 142 having an arc-shaped plate structure, and the first mounting bracket 104 is fixedly connected to the lower ring 102 through the first mounting plate 142. The first mounting plate 142 in the arc-shaped plate structure is matched with the lower ring body 102 for mounting, the first mounting frame is stably mounted on the lower ring body, and the connection strength between the first mounting frame and the lower ring body is improved.
In one embodiment, the driving member 103 may be a hydraulic cylinder, a pneumatic cylinder or an electric push rod; taking the hydraulic cylinder as an example, when the upper half ring needs to be opened, the hydraulic cylinder is started to drive a piston rod of the hydraulic cylinder to extend, the upper half ring is driven to rotate relative to a pin shaft between the lower ring body under the action of the hydraulic cylinder, and at the moment, the upper half ring is opened; when the upper half ring needs to be closed, the hydraulic cylinder is started to act to drive the piston rod of the hydraulic cylinder to do contraction action, and then the other end of the upper half ring and the other end of the lower ring body can be closed, so that the rolling frame can be conveniently opened and closed, and an engine can be conveniently installed on the rolling frame.
Here, the first hinge support 141 in a cantilever structure is disposed on the first mounting bracket 104, a stable hinge link mechanism is formed between the first hinge support 141, the driving member 103 and the upper half ring 101, and the first hinge support is disposed toward the center of the ring body to ensure that the driving member provides effective acting force between the upper half ring and the lower half ring during operation, increase the movement range of the upper half ring, and ensure that the upper half ring can be fully opened, so as to facilitate the assembly of the engine on the rolling frame.
Connecting seat 105 is arranged at the other end of lower ring body 102, connecting block 106 is arranged at the end of the upper half ring 101 corresponding to the upper half ring, connecting groove 151 for the connecting block to extend into is arranged on connecting seat 105, the connecting block 106 is matched with the connecting groove 151, locking holes are respectively arranged on the connecting block 106 and the connecting seat 105, locking pins 107 are inserted into the locking holes to realize the fixed connection between the connecting seat and the connecting block, so that the upper half ring and the lower ring body are fixedly connected, and a closed ring body is formed between the upper half ring and the lower ring body. Here, the connecting seat 105 and the connecting block 106 are respectively disposed on the inner side of the ring body 100 to avoid interference with the movement of the rolling carriage.
In one embodiment, a connecting rod 108 is disposed between the lower ring 102 and the upper ring 101 near the opening and closing side thereof for stably connecting the upper ring half and the lower ring half. Specifically, the second mounting bracket 109 is arranged at a position on the lower ring body 102 opposite to the first mounting bracket, the second mounting bracket 109 includes a second connecting seat 191 extending out of a cantilever structure towards the center of the ring body, at this time, one end of the connecting rod 108 is connected with the extending end of the second connecting seat 191 through a connecting pin 110, the other end of the connecting rod 108 is connected with the upper half ring 101 through a connecting pin 110, and the connecting rod is stably connected with the upper half ring and the lower ring body at one end of the opening and closing. Here connecting rod 108 is the scalable regulation's of length structure, can adjust the length of connecting rod as required in a flexible way, makes things convenient for the erection joint between connecting rod and last semi-ring and the second connecting seat.
In one embodiment, the second mounting bracket 109 further includes a second mounting plate 192 having an arc-shaped plate structure, and the second mounting bracket 109 is fixedly mounted on the lower ring 102 via the second mounting plate 192. The second mounting panel that is the arc structure is installed with the cooperation between the lower ring body, with second mounting bracket stable installation under on the ring body, improve the joint strength between second mounting bracket and the lower ring body.
Be provided with first mount pad 111 on first mounting bracket 104, be provided with second mount pad 112 on the second mounting bracket 109, first mount pad 111 and second mount pad 112 are relative setting, be provided with the engine support frock 200 that is used for installing the engine on first mount pad 111 and the second mount pad 112 respectively.
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, which are used herein, refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the product of the present invention is usually placed when in use, and are only used for convenience of description, and are not intended to indicate or imply that the device or element to which the term refers 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 "horizontal", "vertical" and the like when used in the description of the present invention do not require that the components be absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted 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 above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The engine assembling rolling frame capable of being conveniently positioned is characterized by comprising a ring body, wherein the ring body comprises a lower ring body and an upper semi-ring, and one end of the upper semi-ring is hinged with the lower ring body;
the positioning device comprises a lower ring body and an upper ring body, wherein a positioning groove is radially arranged at the end part of one end, away from the hinged joint, of the lower ring body, a positioning block matched with the positioning groove is arranged at the end part of one end, away from the hinged joint, of the upper ring body, a positioning rod is arranged on the positioning block, the positioning rod and the positioning block are perpendicular to each other, a positioning groove matched with the positioning rod is arranged at the end part of one end of the lower ring body, and when the upper ring body and the lower ring body are closed, the positioning block is arranged in the positioning groove in a matched mode, and the positioning rod is arranged in the positioning groove in a matched mode.
2. The engine assembling rolling frame according to claim 1, wherein the positioning block is provided with a mounting hole, the positioning rod is fittingly inserted into the mounting hole, and the positioning groove is an arc-shaped groove matched with the positioning rod.
3. The engine assembling rolling frame according to claim 1 or 2, wherein the lower ring body and the upper half ring are respectively provided with a matching end surface at one end far away from the hinge connection, and the lower ring body and the upper half ring are positioned and matched in the circumferential direction through the matching end surfaces.
4. The engine assembling rolling frame according to claim 1, wherein the lower ring body is provided with a connecting seat at an end portion thereof away from the hinge connection, the upper ring half is provided with a connecting block at a side of the positioning block, the connecting seat is provided with a connecting groove into which the connecting block is inserted, and the connecting seat and the connecting block are fixedly connected by a locking pin.
5. The engine mount roll frame of claim 1 wherein a drive member is disposed between the lower ring body and the upper ring body on one side of the hinged connection for driving the upper ring half to rotate along the hinged connection.
6. The engine assembling rolling frame according to claim 5, wherein the lower ring body is provided with a first mounting frame at the end of the hinged end of the lower ring body, the first mounting frame comprises a first hinged support extending in a cantilever manner towards the center of the ring body, one end of the driving member is hinged with the extending end of the first hinged support, and the other end of the driving member is hinged with the upper half ring.
7. The engine-mounted roll frame as claimed in claim 5 or 6, wherein the driving member is a hydraulic cylinder, a pneumatic cylinder or an electric push rod.
8. The engine mount roll frame of claim 1 wherein a connecting rod is disposed between the lower ring body and the upper ring half at an end remote from the hinged connection.
9. The engine assembling rolling frame according to claim 8, wherein a second mounting frame is arranged on the lower ring body at one end far away from the hinge connection, the second mounting frame comprises a second connecting seat which extends out towards the center of the ring body and is in a cantilever structure, and two ends of the connecting rod are respectively connected with the extending end of the second connecting seat and the upper half ring through connecting pins.
10. The engine-mounted roll frame as claimed in claim 8 or 9, wherein the connecting rod is a length-telescopically adjustable structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122697551.6U CN215035067U (en) | 2021-11-05 | 2021-11-05 | Engine assembling rolling frame capable of being conveniently positioned |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122697551.6U CN215035067U (en) | 2021-11-05 | 2021-11-05 | Engine assembling rolling frame capable of being conveniently positioned |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215035067U true CN215035067U (en) | 2021-12-07 |
Family
ID=79218422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122697551.6U Expired - Fee Related CN215035067U (en) | 2021-11-05 | 2021-11-05 | Engine assembling rolling frame capable of being conveniently positioned |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215035067U (en) |
-
2021
- 2021-11-05 CN CN202122697551.6U patent/CN215035067U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |