CN219987440U - Mounting device for diesel engine - Google Patents
Mounting device for diesel engine Download PDFInfo
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- CN219987440U CN219987440U CN202321656531.7U CN202321656531U CN219987440U CN 219987440 U CN219987440 U CN 219987440U CN 202321656531 U CN202321656531 U CN 202321656531U CN 219987440 U CN219987440 U CN 219987440U
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- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 abstract description 15
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a mounting device for a diesel engine, which comprises a support frame, a base arranged at the bottom of the support frame and a transverse frame arranged in the support frame, wherein a plurality of groups of piston fixing mechanisms are arranged at the lower side of the transverse frame, the piston fixing mechanisms are connected with the transverse frame through sliding mechanisms, and the transverse frame is connected with the support frame through a lifting mechanism; the piston fixing mechanism comprises a bearing sleeve, a groove is formed in the inner side surface of the bearing sleeve, a bidirectional ball screw is rotatably arranged in the groove, one end of the bidirectional ball screw is connected with a knob positioned on one side of the outer surface of the bearing sleeve, a first screw and a second screw are symmetrically arranged on two sides of the bidirectional ball screw, a first clamping plate is arranged on one side surface of the first screw, and a second clamping plate is arranged on one side surface of the second screw. The utility model can quickly fix a plurality of groups of pistons, adjust the installation position and the installation height of each piston, and greatly improve the installation efficiency of the pistons.
Description
Technical Field
The utility model belongs to the technical field of engines, and particularly relates to a mounting device for a diesel engine.
Background
The piston is one of main fittings of the engine, and forms a piston group together with parts such as a piston ring, a piston pin and the like, and forms a combustion chamber together with a cylinder cover and the like, so as to bear the action force of fuel gas and transmit power to a crankshaft through the piston pin and a connecting rod, thereby completing the working process of the internal combustion engine.
At present, the piston of the diesel engine needs to be inverted from the bottom of the cylinder sleeve in the installation process, and a cylinder unit roll-over stand is needed to be used in the installation process and then is installed manually. However, the turnover frame cannot quickly fix a plurality of groups of pistons and cannot adjust the installation height, and the positions of the plurality of groups of pistons cannot be quickly adjusted, so that the installation difficulty is high and the installation efficiency is low.
For this reason, a person skilled in the art has been required to study a mounting device for a diesel engine to solve the above-mentioned technical problems.
Disclosure of Invention
The utility model aims to provide a mounting device for a diesel engine, which solves the problems that in the background technology, a turnover frame cannot quickly fix a plurality of groups of pistons in the mounting process, cannot adjust the mounting height, cannot quickly adjust the positions of the plurality of groups of pistons, and has high mounting difficulty and low mounting efficiency.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the mounting device for the diesel engine comprises a support frame, a base arranged at the bottom of the support frame and a transverse frame arranged in the support frame, wherein a plurality of groups of piston fixing mechanisms are arranged at the lower side of the transverse frame, the piston fixing mechanisms are connected with the transverse frame through sliding mechanisms, and the transverse frame is connected with the support frame through a lifting mechanism;
the piston fixing mechanism comprises a bearing sleeve, a groove is formed in the inner side surface of the bearing sleeve, a bidirectional ball screw is rotatably arranged in the groove, one end of the bidirectional ball screw is connected with a knob positioned on one side of the outer surface of the bearing sleeve, a first screw and a second screw are symmetrically arranged on two sides of the bidirectional ball screw, a first clamping plate is arranged on one side surface of the first screw, a second clamping plate is arranged on one side surface of the second screw, the bidirectional ball screw is used for rotating, and meanwhile the first clamping plate and the second clamping plate are driven to move, so that the piston body is clamped and fixed.
In one embodiment, the other side surface of the first nut is provided with a first pulley, the other side surface of the second nut is provided with a second pulley, the first pulley and the second pulley are both slidably arranged in a chute, and the chute is arranged on the inner side surface of the groove, so that the moving guidance of the first nut and the second nut is improved.
In one embodiment, first clamp plate one side surface sets up first snap ring, second clamp plate one side surface sets up the second snap ring, through the removal of first clamp plate and second clamp plate, can make in first snap ring and the second joint card go into the spout portion of piston body, further improves the fastness of piston body centre gripping.
In one embodiment, the sliding mechanism comprises a vertical rod, the vertical rod is arranged at the top of the bearing sleeve, a sliding sleeve is arranged on one side surface of the vertical rod, the sliding sleeve is arranged on a sliding rod in a sliding mode, the sliding rod is arranged on the lower side surface of the transverse frame, the transverse position of each piston body can be independently adjusted, and the piston body can be conveniently moved to the corresponding installation position of the crankshaft.
In one embodiment, the guide block is arranged on the outer surface of the sliding sleeve, one end of the guide block is slidably arranged in the guide groove, and the guide groove is arranged on the lower side surface of the transverse frame, so that the moving stability of the sliding sleeve is improved.
In one embodiment, elevating system includes the mounting groove, the mounting groove symmetry sets up the both sides surface in the support frame, one side surface sets up electric putter in the mounting groove, electric putter's piston rod one end is connected with the regulating block, the regulating block symmetry sets up in the crossbearer both sides surface, can adjust the mounting height of piston body, is convenient for make the loop body carry out fast assembly with the bent axle, has improved the installation effectiveness of piston body.
In one embodiment, the electric push rod is electrically connected with the control switch through a connecting wire, and the control switch is arranged on one side surface of the support frame.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model can rapidly clamp and fix a plurality of groups of pistons, is convenient to fix and operate, and is convenient for disassembly and assembly of the pistons.
2. The utility model can adjust the transverse installation position of each piston, is convenient for the pistons to move to the corresponding installation positions of the crankshafts, and is convenient for the rapid positioning of the pistons and the crankshafts.
3. The utility model can adjust the mounting height of the piston, so that the piston is quickly connected with the crankshaft, and the mounting efficiency of the piston is greatly improved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of a front view in cross section.
Fig. 3 is a schematic cross-sectional front view of the piston fixing mechanism according to the present utility model.
Fig. 4 is an enlarged schematic view of the structure at a in fig. 3.
Fig. 5 is an enlarged schematic view of the structure at B in fig. 3.
Fig. 6 is a schematic bottom view of the piston fixing mechanism according to the present utility model.
Detailed Description
In the description of the present utility model, it should 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", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Embodiments of the present utility model will be further described below with reference to the accompanying drawings. It will be appreciated by those skilled in the art that the described embodiments of the utility model are merely exemplary embodiments. Embodiments of the present utility model are described below with reference to the accompanying drawings.
As shown in fig. 1 to 6, the utility model provides a mounting device for a diesel engine, which comprises a support frame 3, a base 2 arranged at the bottom of the support frame 3, and a transverse frame 5 arranged in the support frame 3, wherein a plurality of groups of piston fixing mechanisms 1 are arranged at the lower side of the transverse frame 5, and the piston fixing mechanisms 1 are connected with the transverse frame 5 through sliding mechanisms.
As shown in fig. 3, the piston fixing mechanism 1 comprises a bearing sleeve 101, a groove 109 is formed in the inner side surface of the bearing sleeve 101, a bidirectional ball screw 103 is rotatably arranged in the groove 109, one end of the bidirectional ball screw 103 is connected with a knob 102 positioned on the outer surface side of the bearing sleeve 101, and the rotation direction of the bidirectional ball screw 103 can be controlled through the knob 102.
As shown in fig. 4 to 6, the two-way ball screw 103 is symmetrically provided with a first screw 106 and a second screw 112, a first clamping plate 105 is provided on one side surface of the first screw 106, a second clamping plate 110 is provided on one side surface of the second screw 112, and the two-way ball screw 103 rotates to drive the first clamping plate 105 and the second clamping plate 110 to move, so as to clamp and fix the piston body 7.
The first pulley 107 is arranged on the other side surface of the first nut 106, the second pulley 113 is arranged on the other side surface of the second nut 112, the first pulley 107 and the second pulley 113 are both arranged in the sliding groove 108 in a sliding way, the sliding groove 108 is arranged on the inner side surface of the groove 109, the first nut 106 and the second nut 112 can move, the first pulley 107 and the second pulley 113 can be driven to move in the sliding groove 108, and the moving guidance of the first nut 106 and the second nut 112 is improved.
The first clamp ring 104 is arranged on one side surface of the first clamp plate 105, the second clamp ring 111 is arranged on one side surface of the second clamp plate 110, and the first clamp ring 104 and the second clamp can be clamped into the sliding groove 108 of the piston body 7 through movement of the first clamp plate 105 and the second clamp plate 110, so that the clamping firmness of the piston body 7 is further improved.
As shown in fig. 2, the sliding mechanism comprises a vertical rod 55, the vertical rod 55 is arranged at the top of the bearing sleeve 101, a sliding sleeve 54 is arranged on one side surface of the vertical rod 55, the sliding sleeve 54 is arranged on the sliding rod 51 in a sliding manner, and the sliding rod 51 is arranged on the lower side surface of the transverse frame 5. The structure can independently adjust the transverse position of each piston body 7, so that the piston body 7 can conveniently move to the corresponding installation position of the crankshaft.
The guide block 53 is arranged on the outer surface of the sliding sleeve 54, one end of the guide block 53 is slidably arranged in the guide groove 52, the guide groove 52 is arranged on the lower side surface of the transverse frame 5, and the sliding sleeve 54 moves to drive the guide block 53 to move in the guide groove 52, so that the moving stability of the sliding sleeve 54 is improved.
As shown in fig. 2, the cross frame 5 is connected with the support frame 3 through the lifting mechanism 4, the lifting mechanism 4 comprises a mounting groove 41, the mounting groove 41 is symmetrically arranged on two side surfaces in the support frame 3, an electric push rod 43 is arranged on one side surface in the mounting groove 41, one end of a piston rod of the electric push rod 43 is connected with an adjusting block 42, the adjusting block 42 is symmetrically arranged on two side surfaces of the cross frame 5, the electric push rod 43 is electrically connected with a control switch 6 through a connecting wire, and the control switch 6 is arranged on one side surface of the support frame 3. Above-mentioned structural design can adjust the installation height of piston body 7, is convenient for make the loop body carry out fast assembly with the bent axle, has improved the installation effectiveness of piston body 7.
The working principle and the using flow of the utility model are as follows:
firstly, the device is moved to a diesel engine position, then the piston body 7 is placed in the bearing sleeve 101, the knob 102 is rotated, the knob 102 drives the bidirectional ball screw 103 to rotate, the bidirectional ball screw 103 drives the first screw 106 and the second screw 112 to move, the first screw 106 drives the first clamping plate 105 to move, and the second screw 112 drives the second clamping plate 110 to move.
After the first clamping plate 105 and the second clamping plate 110 are attached to the piston body 7, the first clamping plate 105 and the second clamping plate 110 clamp and fix the piston body 7, then push the sliding sleeve 54, the sliding sleeve 54 drives the vertical rod 55 to move, the vertical rod 55 drives the bearing sleeve 101 to move, the bearing sleeve 101 drives the piston body 7 to move, and the piston body 7 moves to the installation position of the crankshaft, so that the plurality of groups of piston bodies 7 move to the installation position corresponding to the crankshaft, then the transverse frame 5 is driven to lift through the expansion and contraction of the electric push rod 43, the transverse frame 5 drives the piston body 7 to lift, the piston body 7 and the crankshaft are assembled, and then the piston body 7 and the crankshaft are installed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The mounting device for the diesel engine comprises a support frame, a base arranged at the bottom of the support frame and a transverse frame arranged in the support frame, and is characterized in that a plurality of groups of piston fixing mechanisms are arranged at the lower side of the transverse frame, the piston fixing mechanisms are connected with the transverse frame through sliding mechanisms, and the transverse frame is connected with the support frame through a lifting mechanism;
the piston fixing mechanism comprises a bearing sleeve, a groove is formed in the inner side surface of the bearing sleeve, a bidirectional ball screw is rotatably arranged in the groove, one end of the bidirectional ball screw is connected with a knob positioned on one side of the outer surface of the bearing sleeve, a first screw and a second screw are symmetrically arranged on two sides of the bidirectional ball screw, a first clamping plate is arranged on one side surface of the first screw, and a second clamping plate is arranged on one side surface of the second screw.
2. The mounting device for a diesel engine according to claim 1, wherein a first pulley is provided on the other side surface of the first nut, a second pulley is provided on the other side surface of the second nut, both the first pulley and the second pulley are slidably provided in a chute provided on the inner side surface of the groove.
3. The mounting device for a diesel engine according to claim 1, wherein a first snap ring is provided on one side of the first clamping plate, and a second snap ring is provided on one side of the second clamping plate.
4. The mounting device for a diesel engine according to claim 1, wherein the sliding mechanism includes a vertical rod provided at a top of the bearing bush, a sliding sleeve provided at one side of the vertical rod, the sliding sleeve being slidably provided on a sliding rod provided on a lower side of the cross frame.
5. The diesel engine mounting device according to claim 4, wherein a guide block is provided on an outer surface of the slide bush, one end of the guide block is slidably provided in a guide groove provided on a lower side surface of the cross frame.
6. The mounting device for a diesel engine according to claim 1, wherein: the lifting mechanism comprises mounting grooves, the mounting grooves are symmetrically arranged on the inner side surfaces of the supporting frame, electric push rods are arranged on the inner side surfaces of the mounting grooves, one ends of piston rods of the electric push rods are connected with adjusting blocks, and the adjusting blocks are symmetrically arranged on the two side surfaces of the transverse frame.
7. The mounting device for a diesel engine according to claim 6, wherein the electric push rod is electrically connected to a control switch provided on a side surface of the support frame through a connection wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321656531.7U CN219987440U (en) | 2023-06-28 | 2023-06-28 | Mounting device for diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321656531.7U CN219987440U (en) | 2023-06-28 | 2023-06-28 | Mounting device for diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219987440U true CN219987440U (en) | 2023-11-10 |
Family
ID=88613941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321656531.7U Active CN219987440U (en) | 2023-06-28 | 2023-06-28 | Mounting device for diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219987440U (en) |
-
2023
- 2023-06-28 CN CN202321656531.7U patent/CN219987440U/en active Active
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