CN211615471U - Mounting tool for connecting rod end cover of medium-high speed diesel engine - Google Patents
Mounting tool for connecting rod end cover of medium-high speed diesel engine Download PDFInfo
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- CN211615471U CN211615471U CN201921845949.6U CN201921845949U CN211615471U CN 211615471 U CN211615471 U CN 211615471U CN 201921845949 U CN201921845949 U CN 201921845949U CN 211615471 U CN211615471 U CN 211615471U
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- end cover
- rod end
- plate
- diesel engine
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Abstract
A mounting tool for a connecting rod end cover of a medium-high speed diesel engine comprises a support, a connecting rod, a control rod, a sliding block and a guide rail. The utility model discloses use on medium-high speed diesel engine, overcome connecting rod end cover installation difficulty, a big difficult problem consuming time, the utility model discloses inside can guaranteeing that the connecting rod end cover gets into the frame smoothly, not contact with other spare parts, and connecting rod end cover bolt hole and connecting rod bolt can accurate centering, need not the staff support connecting rod end cover during installation connecting rod nut. The utility model has the characteristics of simple structure, the manufacturing and maintenance low cost, the theory of operation is popular and easy to understand, easy location, easy support, easy operation etc.
Description
Technical Field
The utility model relates to a diesel engine, especially a mounting tool of medium and high speed diesel engine connecting rod end cover.
Background
The connecting rod is used as a heavy part of the diesel engine, and the installation of the connecting rod end cover is the final process of the installation of the connecting rod and is the most difficult part of the installation of the connecting rod. The concrete expression is as follows:
firstly, how the connecting rod end cover enters the machine frame through the narrow door cover to ensure that the connecting rod end cover does not touch the crankshaft and the internal parts of the machine frame,
secondly, how to adjust and center the bolt of the connecting rod end cover and the connecting rod,
and thirdly, in the process of installing the nut of the connecting rod bolt, how the connecting rod end cover supports, so that the connecting rod nut can be accurately and quickly installed.
The cylinder number of the medium-high speed diesel engine is generally more, and for the multi-cylinder medium-high speed diesel engines producing the same batch in a mass production manner, a novel diesel engine connecting rod end cover mounting tool is designed under the background in order to improve the mounting efficiency and the mounting quality of connecting rod end covers and save manpower and material resources.
SUMMERY OF THE UTILITY MODEL
The utility model aims to improve the installation effectiveness and the installation quality of connecting rod end cover, the material resources of using manpower sparingly provide the mounting tool of medium and high speed diesel engine connecting rod end cover, and this mounting tool is effective very much to the same batch of multi-cylinder medium and high speed diesel engine of volume production.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a well high-speed diesel engine connecting rod end cover mounting tool which characterized in that: the connecting rod end cover mounting device comprises a bracket, a connecting rod, a control rod, a sliding block and a guide rail;
the support is formed by welding a square plate with two fixed connecting holes and a bearing plate vertical to the square plate, and the other end of the bearing plate is provided with a connecting hole; connecting holes are formed in two ends of the connecting rod; one end of the control rod is provided with a U-shaped circular groove and a long square rod with a connecting hole on the rod body;
the sliding block is a U-shaped supporting plate, two first baffle plates for fixing the end cover of the connecting rod are welded in the front-back direction of the upper part of the U-shaped supporting plate, a second baffle plate with an adjusting hole is welded in the left-right direction of the upper part of the U-shaped supporting plate, two guide plates are welded in the left-right direction of the lower part of the U-shaped supporting plate, a U-shaped carriage with a cylinder is welded in the middle of the two guide plates, and two ends of the U-shaped carriage with the cylinder and the lower parts of the two guide plates are in a welding state;
the guide rail is formed by welding two guide plates, a U-shaped stop plate and a fixing plate, and the fixing plate is provided with two kidney-shaped fixing holes and two distance-adjusting threaded holes.
The sliding block is placed on the guide rail, and the U-shaped stop plate of the guide rail limits the relative position of the sliding block in moving.
The method for mounting the connecting rod end cover on the diesel engine frame door cover by using the mounting tool of the connecting rod end cover of the medium-high speed diesel engine comprises the following steps:
1) firstly, connecting a connecting hole at the end part of a bearing plate of the support with a connecting hole at one end of a connecting rod through a bolt, connecting a connecting hole at the other end of the connecting rod with a connecting hole at the rod body of the control rod through a bolt to form a whole, and fixing the whole on a frame of a diesel engine through two fixed connecting holes of the support by using a stud;
2) slowly placing the guide rail into the frame, adjusting the guide rail by an adjusting screw to be placed on a supporting plate in the inner cavity of the frame, and finally fixing the guide rail on the frame through two waist-shaped fixing holes of the guide rail;
3) placing the slide block on the guide rail, placing the connecting rod end cover in the slide block, fixing the connecting rod end cover in the slide block through an adjusting screw on an adjusting hole, and slowly pushing the slide block to enable the connecting rod end cover to move to the tail end of the guide rail;
4) the U-shaped notch of the control rod is clamped on the U-shaped supporting plate of the sliding block, the sliding block is slightly supported by the control rod through a lever principle, so that the connecting rod end cover penetrates through the connecting rod bolt until the connecting rod end cover is contacted with the connecting rod body, the connecting rod nut is manually screwed on the connecting rod bolt and is manually tightened, and then the sliding block, the support, the connecting rod, the control rod and the guide rail are sequentially disassembled and taken out, so that the installation of the connecting rod end cover is completed.
A middle speed diesel engine 20PA6B connecting rod end cover mounting tool comprises a support 1, a connecting rod 2, a control rod 3, a sliding block 4 and a guide rail 5. The bracket 1, the sliding block 4 and the guide rail 5 are not a single structure, but are welded by a plurality of parts, and the specific supplementary description is as follows: the support 1 structure is formed by welding a square plate 10 with two fixed connecting holes 12 and a bearing plate 11 vertical to the square plate, and the end part of the bearing plate 11 is provided with a connecting hole 13; the main body of the sliding block 4 is a U-shaped supporting plate 14, a baffle 15 used for fixing a connecting rod end cover is welded in the front-back direction of the upper part of the U-shaped supporting plate 14, a baffle 16 with an adjusting hole 17 is welded in the left-right direction of the upper part of the U-shaped supporting plate 14, two guide plates 18 are welded in the left-right direction of the lower part of the U-shaped supporting plate 14, a U-shaped supporting plate 19 with a cylinder is welded between the two guide plates 18, and two ends of the cylinder in the U-shaped supporting plate 19 and the lower parts of the two guide plates 18; the guide rail 5 is formed by welding two guide plates 20, a U-shaped stop plate 21 and a fixing plate 22, and the fixing plate 22 is provided with two kidney-shaped fixing holes 23 and two distance-adjusting threaded holes 24.
The utility model has the advantages that:
the utility model overcomes the difficult problem consuming time of connecting rod end cover installation, the utility model discloses inside can guaranteeing that the connecting rod end cover gets into the frame smoothly, not contact with other spare parts, and connecting rod end cover bolt hole and connecting rod hole can accurate centering, need not the staff support connecting rod end cover during installation connecting rod nut. The utility model has the characteristics of simple structure, the manufacturing and maintenance low cost, the theory of operation is popular and easy to understand, easy location, easy support, easy operation etc.
Drawings
FIG. 1 is a schematic structural diagram of a diesel engine connecting rod end cover mounting tool;
FIG. 2 is a schematic structural diagram of a bracket 1 of a diesel engine connecting rod end cover mounting tool;
FIG. 3 is a schematic structural view of a connecting rod 2 of the diesel engine connecting rod end cover mounting tool;
fig. 4 is a schematic structural diagram of the control rod 3 of the diesel engine connecting rod end cover mounting tool.
Fig. 5 is a schematic structural diagram of a sliding block 4 of the diesel engine connecting rod end cover mounting tool.
Fig. 6 is a schematic structural view of the guide rail 5 of the diesel engine connecting rod end cover mounting tool.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings and specific embodiments, and it is to be understood that the described embodiments are only some embodiments, but not all embodiments, of the present invention. 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.
Referring to fig. 1 to 6, it can be seen that the mounting tool for the connecting rod end cover of the medium speed diesel engine 20PA6B in the embodiment includes a bracket 1, a connecting rod 2, a control rod 3, a slider 4 and a guide rail 5;
the support 1 is formed by welding a square plate 10 with two fixed connecting holes 12 and a bearing plate 11 vertical to the square plate 10, and the other end of the bearing plate 11 is provided with a connecting hole 13;
two ends of the connecting rod 2 are provided with connecting holes 25;
one end of the control rod 3 is provided with a U-shaped circular groove 27 and a long square rod with a connecting hole 26 on the rod body;
the sliding block 4 is a U-shaped supporting plate 14, two first baffle plates 15 used for fixing the end cover of the connecting rod are welded in the front-back direction of the upper part of the U-shaped supporting plate 14, a second baffle plate 16 with an adjusting hole 17 is welded in the left-right direction of the upper part of the U-shaped supporting plate 14, two guide plates 18 are welded in the left-right direction of the lower part of the U-shaped supporting plate 14, a U-shaped supporting plate 19 with a cylinder is welded in the middle of the two guide plates 18, and two ends of the U-shaped supporting plate 19 with the lower parts of the two guide plates 18 are in a welding state;
the guide rail 5 is formed by welding two guide plates 20, a U-shaped stop plate 21 and a fixing plate 22, and the fixing plate 22 is provided with two kidney-shaped fixing holes 23 and two distance-adjusting threaded holes 24.
The slider 4 is placed on the guide rail 5, and the U-shaped stop plate 21 of the guide rail 5 defines the relative position of the slider 4 in movement.
The method for installing the connecting rod end cover on the diesel engine frame door cover by using the connecting rod end cover installation tool comprises the following steps of:
1) firstly, connecting a connecting hole 13 at the end part of a bearing plate 11 of the support 1 with a connecting hole 25 at one end of a connecting rod 2 through a bolt, connecting a connecting hole 25 at the other end of the connecting rod 2 with a connecting hole 26 at the rod body of the control rod 3 through a bolt to form a whole, and fixing the whole on a frame of a diesel engine through two fixing connecting holes 12 of the support 1 by using a stud 6;
2) slowly placing the guide rail 5 into a frame, adjusting the guide rail 5 through an adjusting screw 7 to be placed on a support plate in an inner cavity of the frame, and finally fixing the guide rail 5 on the frame through two kidney-shaped fixing holes 23 of the guide rail 5;
3) placing the slide block 4 on the guide rail 5, placing the connecting rod end cover in the slide block 4, fixing the connecting rod end cover in the slide block 4 through an adjusting screw on an adjusting hole 17, and slowly pushing the slide block 4 to move the connecting rod end cover to the tail end of the guide rail 5;
4) the U-shaped notch 27 of the control rod 3 is clamped on the U-shaped supporting plate 19 of the sliding block 4, the sliding block 4 is slightly supported by the control rod 3 through the lever principle, the connecting rod end cover penetrates through the connecting rod bolt until the connecting rod end cover is contacted with the connecting rod body, the connecting rod nut is manually screwed on the connecting rod bolt and is manually tightened, and then the sliding block 4, the support 1, the connecting rod 2, the control rod 3 and the guide rail 5 are sequentially disassembled and taken out, so that the installation of the connecting rod end cover is completed.
The experiment shows, the utility model discloses use on medium-high speed diesel engine, it is difficult to have overcome the installation of connecting rod end cover, a big difficult problem consuming time, the utility model discloses can guarantee that the connecting rod end cover gets into the frame smoothly inside, not contact with other spare parts, and connecting rod end cover bolt hole and connecting rod bolt can accurate centering, need not the staff support connecting rod end cover during installation connecting rod nut. The utility model has the characteristics of simple structure, the manufacturing and maintenance low cost, the theory of operation is popular and easy to understand, easy location, easy support, easy operation etc. The work is quick and effective, and the connecting rod end cover and other related moving parts in the touch frame are not easy to damage.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (2)
1. The utility model provides a mounting tool of medium and high speed diesel engine connecting rod end cover installs on diesel engine frame door closure, its characterized in that: the connecting rod end cover mounting device comprises a bracket (1), a connecting rod (2), a control rod (3), a sliding block (4) and a guide rail (5);
the support (1) is formed by welding a square plate (10) with two fixed connecting holes (12) and a bearing plate (11) vertical to the square plate (10), and the other end of the bearing plate (11) is provided with a connecting hole (13);
connecting holes (25) are formed in the two ends of the connecting rod (2);
one end of the control rod (3) is provided with a U-shaped circular groove (27) and a long square rod with a rod body provided with a connecting hole (26);
the sliding block (4) is a U-shaped supporting plate (14), two first baffle plates (15) used for fixing the end cover of the connecting rod are welded in the front-back direction of the upper portion of the U-shaped supporting plate (14), a second baffle plate (16) with an adjusting hole (17) is welded in the left-right direction of the upper portion of the U-shaped supporting plate (14), two guide plates (18) are welded in the left-right direction of the lower portion of the U-shaped supporting plate (14), a U-shaped supporting plate (19) with a cylinder is welded in the middle of the two guide plates (18), and two ends of the U-shaped supporting plate (19) with the lower portions of the two guide plates (18) are in a welding;
the guide rail (5) is formed by welding two guide plates (20), a U-shaped stop plate (21) and a fixing plate (22), wherein the fixing plate (22) is provided with two kidney-shaped fixing holes (23) and two distance-adjusting threaded holes (24).
2. The mounting tool for the connecting rod end cover of the medium-high speed diesel engine according to claim 1, characterized in that: the sliding block (4) is placed on the guide rail (5), and a U-shaped stop plate (21) of the guide rail (5) limits the relative position of the sliding block (4) in moving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921845949.6U CN211615471U (en) | 2019-10-30 | 2019-10-30 | Mounting tool for connecting rod end cover of medium-high speed diesel engine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921845949.6U CN211615471U (en) | 2019-10-30 | 2019-10-30 | Mounting tool for connecting rod end cover of medium-high speed diesel engine |
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| CN211615471U true CN211615471U (en) | 2020-10-02 |
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| CN201921845949.6U Active CN211615471U (en) | 2019-10-30 | 2019-10-30 | Mounting tool for connecting rod end cover of medium-high speed diesel engine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112743486A (en) * | 2019-10-30 | 2021-05-04 | 沪东重机有限公司 | Mounting tool and mounting method for connecting rod end cover of medium-high speed diesel engine |
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2019
- 2019-10-30 CN CN201921845949.6U patent/CN211615471U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112743486A (en) * | 2019-10-30 | 2021-05-04 | 沪东重机有限公司 | Mounting tool and mounting method for connecting rod end cover of medium-high speed diesel engine |
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