CN214273844U - Fuel injection pump mounting structure of diesel engine - Google Patents
Fuel injection pump mounting structure of diesel engine Download PDFInfo
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- CN214273844U CN214273844U CN202022240478.5U CN202022240478U CN214273844U CN 214273844 U CN214273844 U CN 214273844U CN 202022240478 U CN202022240478 U CN 202022240478U CN 214273844 U CN214273844 U CN 214273844U
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- injection pump
- diesel engine
- fuel injection
- fixedly connected
- shell
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Abstract
The utility model discloses a fuel injection pump mounting structure of diesel engine, its technical scheme is: including the injection pump body, the fixed installation mechanism that is equipped with in injection pump body bottom, installation mechanism bottom is equipped with the diesel engine body, installation mechanism includes the casing, the through-hole has been seted up to the casing both sides, the inside first rotation pole that is equipped with of casing, an injection pump mounting structure of diesel engine beneficial effect is: the utility model discloses an installed mechanism has been installed additional to the injection pump bottom, when carrying out the installation of injection pump, only need with the wedge disect insertion diesel engine inside third recess of injection pump bottom, when carrying out the injection pump and dismantling, make the wedge break away from the third recess through rotating rotatory piece, take out the injection pump again to make the installation of injection pump more convenient with the dismantlement, improved the work efficiency of later stage maintenance.
Description
Technical Field
The utility model relates to a fuel injection pump installation field of diesel engine, concretely relates to fuel injection pump mounting structure of diesel engine.
Background
The injection pump is an important component of an automotive diesel engine. The fuel injection pump assembly is usually an integral body formed by mounting components such as a fuel injection pump, a speed regulator and the like together. The governor is a component which ensures the low-speed operation of the diesel engine and the limitation of the maximum rotating speed and ensures a certain relation between the injection quantity and the rotating speed. The fuel injection pump is the most important part of the diesel engine and is regarded as the heart part of the diesel engine, and once a problem occurs, the fuel injection pump can cause the whole diesel engine to work abnormally.
The prior art has the following defects: the installation of current injection pump is too complicated, and the dismantlement and the installation of injection pump of being not convenient for have reduced the efficiency of maintenance in the maintenance process of later stage, have wasted manpower resources.
Therefore, it is necessary to provide a mounting structure of an injection pump of a diesel engine.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a fuel injection pump mounting structure of diesel engine through installed installation mechanism additional in the fuel injection pump bottom, when carrying out the installation of fuel injection pump, only needs to insert the third recess of diesel engine with fuel injection pump bottom wedge, when carrying out the fuel injection pump and dismantle, makes the wedge break away from the third recess through rotating the rotatory piece, takes out the fuel injection pump body again to solve current fuel injection pump installation and dismantle too complicated problem.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a fuel injection pump mounting structure of diesel engine, includes the fuel injection pump body.
Preferably, the bottom of the fuel injection pump body is fixedly provided with an installation mechanism, and the bottom of the installation mechanism is provided with a diesel engine body;
the mounting mechanism comprises a shell, through holes are formed in two sides of the shell, a first rotating rod is arranged in the shell, the top of the first rotating rod is movably connected with the inner wall of the top of the shell through a bearing, a threaded rod is fixedly connected to the bottom of the first rotating rod, a second rotating rod is fixedly connected to the bottom of the threaded rod, the bottom of the second rotating rod is movably connected with the inner wall of the bottom of the shell through a bearing, a first bevel gear is sleeved on the outer side of the first rotating rod, a second bevel gear is arranged on one side of the first bevel gear and is meshed with the first bevel gear, a third rotating rod is fixedly connected to one side of the second bevel gear and extends out of the shell, a limiting block is fixedly connected to one end of the third rotating rod, a power component is arranged on one side, the threaded rod outside cover is equipped with the thread piece, the thread piece passes through threaded connection with the threaded rod, the first turning block of thread piece both sides fixedly connected with, second dwang outside cover is equipped with the supporting shoe, the supporting shoe passes through bearing swing joint with the second dwang, two spring telescopic links of the equal fixedly connected with in supporting shoe both sides, two spring telescopic link one side fixedly connected with wedge, the through-hole is run through to wedge one side, wedge top fixedly connected with second turning block, be equipped with the regulation pole between second turning block and the first turning block, it passes through the roller bearing with first turning block and second turning block respectively to adjust the pole both ends and is connected.
Preferably, the power component comprises a rocker.
Preferably, the joint of the third rotating rod and the shell is movably connected through a bearing.
Preferably, a first groove is formed in the outer side of the limiting block, a nut is arranged at the top of the limiting block, a bolt is arranged inside the nut and is connected with the nut through threads, a supporting plate is fixedly connected to one side of the nut, and the outer wall of one side of the supporting plate is fixedly connected with one side of the shell.
Preferably, a second groove is formed in the bottom of the shell, a sliding block is fixedly connected to the bottom of the wedge-shaped block, and the bottom of the sliding block extends into the second groove.
Preferably, a third groove is formed in the diesel engine body.
The utility model has the advantages that:
the utility model discloses an installed mechanism has been installed additional to the injection pump bottom, when carrying out the installation of injection pump, only need with the wedge disect insertion diesel engine inside third recess of injection pump bottom, when carrying out the injection pump and dismantling, make the wedge break away from the third recess through rotating rotatory piece, take out the injection pump again to make the installation of injection pump more convenient with the dismantlement, improved the work efficiency of later stage maintenance.
Drawings
Fig. 1 is a cross-sectional view provided by the present invention;
FIG. 2 is a partial view of a mounting mechanism provided by the present invention;
FIG. 3 is an enlarged view of the mounting mechanism diagram A provided by the present invention;
FIG. 4 is a partial view of the embodiment 2 of the present invention;
in the figure: the fuel injection pump comprises a fuel injection pump body 1, a diesel engine body 2, a shell 3, a first rotating rod 4, a threaded rod 5, a second rotating rod 6, a first bevel gear 7, a second bevel gear 8, a third rotating rod 9, a limiting block 10, a rotating block 11, a threaded block 12, a first rotating block 13, a supporting block 14, a spring telescopic rod 15, a wedge-shaped block 16, a second rotating block 17, an adjusting rod 18, a rocker 19, a nut 20, a bolt 21, a supporting plate 22 and a sliding block 23.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Embodiment 1, refer to fig. 1-3, the utility model provides a fuel injection pump mounting structure of diesel engine, including fuel injection pump body 1;
further, an installation mechanism is fixedly arranged at the bottom of the fuel injection pump body 1, and a diesel engine body 2 is arranged at the bottom of the installation mechanism;
the mounting mechanism comprises a shell 3, through holes are formed in two sides of the shell 3, a first rotating rod 4 is arranged inside the shell 3, the top of the first rotating rod 4 is movably connected with the inner wall of the top of the shell 3 through a bearing, a threaded rod 5 is fixedly connected to the bottom of the first rotating rod 4, a second rotating rod 6 is fixedly connected to the bottom of the threaded rod 5, the bottom of the second rotating rod 6 is movably connected with the inner wall of the bottom of the shell 3 through a bearing, a first bevel gear 7 is sleeved outside the first rotating rod 4, a second bevel gear 8 is arranged on one side of the first bevel gear 7, the second bevel gear 8 is meshed with the first bevel gear 7, a third rotating rod 9 is fixedly connected to one side of the second bevel gear 8, the third rotating rod 9 penetrates through the shell 3 and extends to the outside of the shell 3, and a limit block 10 is fixedly connected to one end of the third rotating rod 9, one side of the limiting block 10 is provided with a power part, the power part comprises a rotating block 11, the rotating block 11 has the function of driving the third rotating rod 9 to rotate, a thread block 12 is sleeved on the outer side of the threaded rod 5, the thread block 12 is connected with the threaded rod 5 through threads, the two sides of the thread block 12 are fixedly connected with a first rotating block 13, the outer side of the second rotating rod 6 is sleeved with a supporting block 14, the supporting block 14 is movably connected with the second rotating rod 6 through a bearing, two spring telescopic rods 15 are fixedly connected with two sides of the supporting block 14, a wedge block 16 is fixedly connected with one side of each spring telescopic rod 15, one side of the wedge-shaped block 16 penetrates through the through hole, the top of the wedge-shaped block 16 is fixedly connected with a second rotating block 17, an adjusting rod 18 is arranged between the second rotating block 17 and the first rotating block 13, and two ends of the adjusting rod 18 are respectively connected with the first rotating block 13 and the second rotating block 17 through rolling shafts;
further, the joint of the third rotating rod 9 and the shell 3 is movably connected through a bearing;
furthermore, a first groove is formed in the outer side of the limiting block 10, a nut 20 is arranged at the top of the limiting block 10, a bolt 21 is arranged inside the nut 20, the bolt 21 is connected with the nut 20 through threads, a supporting plate 22 is fixedly connected to one side of the nut 20, and one side of the supporting plate 22 is fixedly connected with the outer wall of one side of the shell 3;
furthermore, a second groove is formed in the bottom of the shell 3, a sliding block 23 is fixedly connected to the bottom of the wedge block 16, the bottom of the sliding block 23 extends into the second groove, and the sliding block 23 has an effect of facilitating movement of the wedge block 16;
further, a third groove is formed in the diesel engine body 2.
The utility model discloses a use as follows: when the utility model is used, the wedge block 16 at the bottom of the injection pump body 1 is directly inserted into the third groove inside the diesel engine body 2, so that the installation of the injection pump body 1 is completed, when the injection pump body 1 is disassembled, the third rotating rod 9 drives the second bevel gear 8 to rotate by rotating the rotating block 11, the second bevel gear 8 is meshed with the first bevel gear 7, so that the second bevel gear 8 rotates to drive the first bevel gear 7 to rotate, so as to drive the first rotating rod 4 to rotate, the first rotating rod 4 rotates to drive the threaded rod 5 to rotate, the threaded rod 5 rotates to drive the threaded block 12 to move upwards, so as to drive the first rotating block 13 to move upwards, because the first rotating block 13 and the second rotating block 17 are connected through the adjusting rod 18, when the first rotating block 13 moves upwards, two second rotating blocks 17 drive two wedge blocks 16 to move towards each other, so that the wedge block 16 is separated from the third groove, and the injection pump body 1 is taken out, thereby completing the disassembly of the injection pump body 1.
Embodiment 2, referring to fig. 4, the utility model provides a fuel injection pump mounting structure of a diesel engine, which is different from embodiment 1;
further, the power unit comprises a rocker 19, and in particular, the rocker 19 has the function of rotating the third rotating rod 9.
The implementation scenario is specifically as follows: when the utility model is used, the wedge block 16 at the bottom of the injection pump body 1 is directly inserted into the third groove inside the diesel engine body 2, so that the installation of the injection pump body 1 is completed, when the injection pump body 1 is disassembled, the rocker 19 is rotated to enable the third rotating rod 9 to drive the second bevel gear 8 to rotate, the second bevel gear 8 is meshed with the first bevel gear 7 to enable the second bevel gear 8 to rotate to drive the first bevel gear 7 to rotate, so as to drive the first rotating rod 4 to rotate, the first rotating rod 4 rotates to drive the threaded rod 5 to rotate, the threaded rod 5 rotates to drive the threaded block 12 to move upwards, so as to drive the first rotating block 13 to move upwards, the first rotating block 13 is connected with the second rotating block 17 through the adjusting rod 18, when the first rotating block 13 moves upwards, the two second rotating blocks 17 drive the two wedge blocks 16 to move towards each other, so that the wedge block 16 is separated from the third groove, and the injection pump body 1 is taken out, thereby completing the disassembly of the injection pump body 1.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (6)
1. The utility model provides a fuel injection pump mounting structure of diesel engine, includes fuel injection pump body (1), its characterized in that: the bottom of the fuel injection pump body (1) is fixedly provided with an installation mechanism, and the bottom of the installation mechanism is provided with a diesel engine body (2);
the installation mechanism comprises a shell (3), through holes are formed in two sides of the shell (3), a first rotating rod (4) is arranged inside the shell (3), the top of the first rotating rod (4) is movably connected with the inner wall of the top of the shell (3) through a bearing, a threaded rod (5) is fixedly connected with the bottom of the first rotating rod (4), a second rotating rod (6) is fixedly connected with the bottom of the threaded rod (5), the bottom of the second rotating rod (6) is movably connected with the inner wall of the bottom of the shell (3) through a bearing, a first bevel gear (7) is sleeved outside the first rotating rod (4), a second bevel gear (8) is arranged on one side of the first bevel gear (7), the second bevel gear (8) is meshed with the first bevel gear (7), a third rotating rod (9) is fixedly connected with the one side of the second bevel gear (8), and the third rotating rod (9) penetrates through the shell (3) and extends to the outside of the shell (3), third dwang (9) one end fixedly connected with stopper (10), stopper (10) one side is equipped with power parts, power parts includes rotatory piece (11), threaded rod (5) outside cover is equipped with thread piece (12), thread piece (12) pass through threaded connection with threaded rod (5), the first rotation piece (13) of thread piece (12) both sides fixedly connected with, second dwang (6) outside cover is equipped with supporting shoe (14), supporting shoe (14) pass through bearing swing joint with second dwang (6), two spring telescopic links (15) of equal fixedly connected with in supporting shoe (14) both sides, two spring telescopic link (15) one side fixedly connected with wedge (16), the through-hole is run through to wedge (16) one side, wedge (16) top fixedly connected with second rotation piece (17), an adjusting rod (18) is arranged between the second rotating block (17) and the first rotating block (13), and two ends of the adjusting rod (18) are respectively connected with the first rotating block (13) and the second rotating block (17) through rolling shafts.
2. The fuel injection pump mounting structure of the diesel engine according to claim 1, characterized in that: the power component comprises a rocker (19).
3. The fuel injection pump mounting structure of the diesel engine according to claim 1, characterized in that: the joint of the third rotating rod (9) and the shell (3) is movably connected through a bearing.
4. The fuel injection pump mounting structure of the diesel engine according to claim 1, characterized in that: first recess has been seted up in stopper (10) outside, stopper (10) top is equipped with nut (20), nut (20) inside is equipped with bolt (21), bolt (21) pass through threaded connection with nut (20), nut (20) one side fixedly connected with backup pad (22), backup pad (22) one side fixed connection casing (3) one side outer wall.
5. The fuel injection pump mounting structure of the diesel engine according to claim 1, characterized in that: the second recess has been seted up to casing (3) bottom, wedge (16) bottom fixedly connected with slider (23), inside slider (23) bottom extension second recess.
6. The fuel injection pump mounting structure of the diesel engine according to claim 1, characterized in that: a third groove is formed in the diesel engine body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022240478.5U CN214273844U (en) | 2020-10-11 | 2020-10-11 | Fuel injection pump mounting structure of diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022240478.5U CN214273844U (en) | 2020-10-11 | 2020-10-11 | Fuel injection pump mounting structure of diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214273844U true CN214273844U (en) | 2021-09-24 |
Family
ID=77805827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022240478.5U Active CN214273844U (en) | 2020-10-11 | 2020-10-11 | Fuel injection pump mounting structure of diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214273844U (en) |
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2020
- 2020-10-11 CN CN202022240478.5U patent/CN214273844U/en active Active
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