CN209875895U - Engine transmission shaft protection cover - Google Patents
Engine transmission shaft protection cover Download PDFInfo
- Publication number
- CN209875895U CN209875895U CN201920190134.2U CN201920190134U CN209875895U CN 209875895 U CN209875895 U CN 209875895U CN 201920190134 U CN201920190134 U CN 201920190134U CN 209875895 U CN209875895 U CN 209875895U
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- China
- Prior art keywords
- protective shell
- rear end
- end protective
- transmission shaft
- base
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Abstract
The utility model belongs to the technical field of engine pedestal testing, and discloses an engine transmission shaft protective cover, which comprises a rear end protective shell, a middle protective shell, a front end protective shell, a middle rib plate, a base and a foundation plate; two sets of rear end protective housings, two sets of middle protective housings and two sets of front end protective housings are symmetrically arranged and are provided with elongated slotted holes; the rear end protective shell, the middle protective shell and the front end protective shell are overlapped in pairs, and the positions of the slender slots correspond to each other when the rear end protective shell, the middle protective shell and the front end protective shell are overlapped; the bolt is arranged on the elongated slot hole and is in threaded connection with the middle rib plate; the foundation plate is provided with a left column and a right column which are respectively sleeved in the sleeves on the rear end protective housings on the left side and the right side, and the rear end protective housings on the left side and the right side can freely rotate around the left column and the right column; the foundation plate is connected with the base through a bolt, and the foundation plate can move in the slender slot on the base; the utility model discloses a control and open the formula design, open the back completely, open completely around the transmission shaft, produce very big facility to work such as installation, change, maintenance, centering.
Description
Technical Field
The utility model belongs to the technical field of the engine bench test, especially, relate to an engine transmission shaft safety cover.
Background
The traditional engine transmission shaft protective cover is divided into an upper shell and a lower shell, wherein the lower shell is fixed, and the upper shell is opened. The lower part of the shaft is inconvenient for the use of the tool when the shaft is replaced and centered. Moreover, the shell cannot be stretched, the middle rib plate cannot be moved, and the applicability to different shafts is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an engine transmission shaft safety cover is provided, produce very big facility to operating personnel's work, the great improvement of the commonality of the transmission shaft to different specifications.
In order to solve the above technical problem, the present invention adopts the following technical solution, which is described below with reference to the accompanying drawings:
an engine transmission shaft protection cover comprises a rear end protection shell 1, a middle protection shell 2, a front end protection shell 3, a middle rib plate 4 and a foundation plate 7;
two sets of the rear end protective shell 1, the middle protective shell 2 and the front end protective shell 3 are symmetrically arranged and are provided with elongated slotted holes; the rear end protective shell 1 is overlapped with the middle protective shell 2, the middle protective shell 2 is overlapped with the front end protective shell 3, and the positions of the slender slots correspond to each other when the slender slots are overlapped; the bolt is arranged on the elongated slotted hole and is in threaded connection with the middle rib plate 4;
the foundation plate 7 is provided with a left column and a right column which are respectively sleeved in the sleeves on the rear end protective housings 1 on the left side and the right side, and the rear end protective housings 1 on the left side and the right side can freely rotate around the left column and the right column.
The engine transmission shaft protective cover also comprises a base 6;
all be equipped with the long and thin slotted hole that corresponds on foundatin plate 7 and the base 6, through bolted connection, foundatin plate 7 can be in the interior removal of long and thin slotted hole on base 6.
The utility model provides an engine transmission shaft safety cover, includes rear end protective housing 1, middle protective housing 2, front end protective housing 3, middle floor 4, bolt 5, base 6, foundatin plate 7.
The rear end protective shell 1 and the middle protective shell 2 are overlapped, the two parts are both provided with a plurality of elongated slotted holes, and the slotted holes correspond to each other in position during overlapping.
The middle protective shell 2 and the front protective shell 3 are overlapped, the two parts are both provided with a plurality of elongated slotted holes, and the slotted holes correspond to each other in position in the overlapping process.
Bolts 5 are installed through slotted holes and are in threaded connection with threaded holes in the middle rib plate 4, and the rear end protective shell 1, the middle protective shell 2 and the front end protective shell 3 are clamped and fixed. The left and right side mounting structures are consistent.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model adopts the design of opening left and right, after the transmission shaft is completely opened, the periphery of the transmission shaft is completely opened, thus bringing great convenience to the installation, replacement, maintenance, centering and other work; the whole protective cover structure is composed of a plurality of parts, can be flexibly disassembled and is convenient to maintain and replace; the protective housings on the left side and the right side are telescopically adjusted according to the lengths of different transmission shafts; the middle rib plate can change the position according to different structures of the transmission shaft.
Drawings
The invention will be further described with reference to the accompanying drawings:
fig. 1 is a schematic structural view of a protective cover of an engine transmission shaft according to the present invention;
FIG. 2 is an assembly view of a base and a base plate of the engine transmission shaft protecting cover of the present invention;
fig. 3 is a schematic structural view of a rear end protection shell of the engine transmission shaft protection cover of the present invention;
fig. 4 is a schematic structural view of a base plate of the engine transmission shaft protective cover of the present invention;
FIG. 5 is a schematic view of a middle rib structure of the engine transmission shaft protecting cover of the present invention;
in the figure:
1. rear end protective housing, 2, middle protective housing, 3, front end protective housing, 4, middle floor, 5, bolt, 6, base, 7, foundatin plate.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
as shown in fig. 1, the device comprises a rear end protective shell 1, a middle protective shell 2, a front end protective shell 3, a middle rib plate 4, a bolt 5, a base 6 and a foundation plate 7.
The left side and the right side of the engine transmission shaft protective cover are consistent in installation structure, namely, a set of rear end protective shell 1, a set of middle protective shell 2, a set of front end protective shell 3, a set of middle rib plate 4 and a set of bolt 5 are arranged on the left side, and a set of rear end protective shell 1, a set of middle protective shell 2, a set of front end protective shell 3, a set of middle rib plate 4 and a set of bolt 5 are; two blocks are arranged in the left sleeve of the middle ribbed plate 4, and two blocks are also arranged in the right sleeve; six bolts are respectively arranged at the left side and the right side of the bolt 5.
The rear end protective shell 1 and the middle protective shell 2 are overlapped, the two parts are both provided with a plurality of elongated slotted holes, and the slotted holes correspond to each other in position during overlapping;
the bolt 5 passes through the elongated slot holes in the rear end protective shell 1 and the middle protective shell 2 and is screwed up with the threaded hole in the middle rib plate 4 to connect the rear end protective shell 1 and the middle protective shell 2, and the rear end protective shell 1 and the middle protective shell 2 realize the extension and the shortening of the connection length through the elongated slot holes in the bolt connection position.
The middle protective shell 2 and the front protective shell 3 are overlapped, the two parts are both provided with a plurality of elongated slotted holes, and the slotted holes correspond to each other in position during overlapping;
the bolt 5 passes through the elongated slot holes in the middle protective shell 2 and the front end protective shell 3 and is screwed up with the threaded hole in the middle rib plate 4 to connect the middle protective shell 2 and the front end protective shell 3, and the middle protective shell 2 and the front end protective shell 3 are connected through the elongated slot holes in the bolt connection position to extend and shorten the connection length.
Referring to fig. 5, the middle rib plate 4 has 3 threaded holes, and the bolt 5 passes through the elongated slots on the rear end protective shell 1, the middle protective shell 2, and the front end protective shell 3, and is screwed with the threaded hole of the middle rib plate 4, so as to clamp and fix the rear end protective shell 1, the middle protective shell 2, and the front end protective shell 3 in the middle. At the same time, the intermediate ribs 4 can also be moved in the direction of the elongated slot.
Two cylinders about having on foundatin plate 7, embolia respectively in the sleeve on the rear end protective housing 1 on left and right sides, but its rear end protective housing 1 on left and right sides all can the free rotation, and the rotation of rear end protective housing 1 rotates when driving middle protective housing 2 and rear end protective housing 1. All there is the elongated slot hole that corresponds on foundatin plate 7 and the base 6, through bolted connection, foundatin plate 7 can remove on base 6.
Referring to fig. 4, the base plate 7 is provided with a left column and a right column; referring to fig. 3, the sleeves are respectively sleeved in the sleeves on the left and right rear end protective casings 1.
The axle safety cover left and right sides structure is the same, and left and right sides rear end protective housing 1 all can wind cylinder free rotation, and rear end protective housing 1 is connected by bolt 5 with middle protective housing 2, and middle protective housing 2 is connected by bolt 5 with front end protective housing 3 equally, and the triplex is connected and becomes an organic whole to realize the extension and the shortening of length through bolted connection position.
The left and right sides rear end protective housing 1 rotates around two cylinders of the foundation plate 7 to realize separation and closing, thereby realizing opening and closing of the protective cover.
Referring to fig. 2, the foundation plate 7 and the base 6 are provided with corresponding elongated slots, and the foundation plate 7 can move on the base 6 along the elongated slots through the bolt connection.
The utility model discloses a use as follows:
the utility model discloses use on the engine test bench for to the protection on every side when the high-speed rotation of transmission shaft. All have many long and thin slotted holes on the front end protective housing 3 of the left and right sides, middle protective housing 2, the rear end protective housing 1, superimposed front end protective housing 3 and middle protective housing 2, middle protective housing 2 all can follow the slotted hole with rear end protective housing 1 and remove to step up it and fix it through screw hole and bolt 5 on the middle floor 4, realize the holistic extension of protective housing and shorten. Meanwhile, the position of the middle rib plate 4 relative to the protective shell can be freely changed, so that the structure is suitable for different transmission shafts. The sleeve on the rear end protective housing 1 is sleeved on the cylinder on the foundation plate 7, and the rotation of the rear end protective housing 1 drives the rotation of the middle protective housing 2 and the rear end protective housing 1, so that the protective cover is opened and closed. When the protective cover is closed, the transmission shaft can be completely covered, so that the protective function is achieved; when the protective cover is opened, the periphery of the transmission shaft can be completely opened, and convenience is brought to installation, replacement, maintenance, centering and other work of the transmission shaft. All there is the elongated slot hole that corresponds on foundatin plate 7 and the base 6, through bolted connection, foundatin plate 7 can remove on base 6 a small amount to realize the whole relative movement with base 6 of safety cover, carry out position control.
Claims (2)
1. An engine transmission shaft safety cover which characterized in that: comprises a rear end protective shell (1), a middle protective shell (2), a front end protective shell (3), a middle rib plate (4) and a foundation plate (7);
two sets of the rear end protective shell (1), the middle protective shell (2) and the front end protective shell (3) are symmetrically arranged and are provided with elongated slotted holes; the rear end protective shell (1) is overlapped with the middle protective shell (2), the middle protective shell (2) is overlapped with the front end protective shell (3), and the positions of the slender slots correspond to each other when the slender slots are overlapped; the bolt is arranged on the elongated slotted hole and is in threaded connection with the middle rib plate (4);
the base plate (7) is provided with a left column and a right column which are respectively sleeved in sleeves on the rear end protective housings (1) on the left side and the right side, and the rear end protective housings (1) on the left side and the right side can freely rotate around the left column and the right column.
2. The engine drive shaft protective cover of claim 1, wherein: the engine transmission shaft protective cover further comprises a base (6);
all be equipped with the long and thin slotted hole that corresponds on foundatin plate (7) and base (6), through bolted connection, foundatin plate (7) can be in the interior removal of long and thin slotted hole on base (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920190134.2U CN209875895U (en) | 2019-02-11 | 2019-02-11 | Engine transmission shaft protection cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920190134.2U CN209875895U (en) | 2019-02-11 | 2019-02-11 | Engine transmission shaft protection cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209875895U true CN209875895U (en) | 2019-12-31 |
Family
ID=68952491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920190134.2U Active CN209875895U (en) | 2019-02-11 | 2019-02-11 | Engine transmission shaft protection cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209875895U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111076928A (en) * | 2019-08-11 | 2020-04-28 | 云动(上海)汽车技术有限公司 | Shaft protection cover structure |
-
2019
- 2019-02-11 CN CN201920190134.2U patent/CN209875895U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111076928A (en) * | 2019-08-11 | 2020-04-28 | 云动(上海)汽车技术有限公司 | Shaft protection cover structure |
| CN111076928B (en) * | 2019-08-11 | 2022-01-11 | 云动(上海)汽车技术有限公司 | Shaft protection cover structure |
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