CN220372734U - Crank slider supporting mechanism - Google Patents
Crank slider supporting mechanism Download PDFInfo
- Publication number
- CN220372734U CN220372734U CN202320985253.3U CN202320985253U CN220372734U CN 220372734 U CN220372734 U CN 220372734U CN 202320985253 U CN202320985253 U CN 202320985253U CN 220372734 U CN220372734 U CN 220372734U
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- CN
- China
- Prior art keywords
- plate
- connecting rod
- base
- positioning block
- sliding block
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000010720 hydraulic oil Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model provides a crank sliding block supporting mechanism which is free from shaking, better in stability and convenient for processing a piston. The automatic lifting device comprises a base, wherein the upper end of the base is connected with a positioning plate through a support column, the bottom of a tray is inserted on the positioning plate in a movable mode, a supporting plate matched with each other is arranged at the bottom position of the base, the supporting plate penetrates through a guide rod movably connected with the base fixedly, the lower end of the base is respectively provided with an upper positioning block and a lower positioning block which are opposite, a wedge-shaped sliding block in sliding fit is arranged between the upper positioning block and the lower positioning block, the side face of the base is provided with a hydraulic oil cylinder, a piston rod of the hydraulic oil cylinder is connected with the side face of the sliding block through a connecting rod mechanism, and the hydraulic oil cylinder pushes the sliding block to be inserted between the upper positioning block and the lower positioning block and drive the supporting plate to move upwards.
Description
Technical Field
The utility model relates to the technical field of piston machining devices, in particular to a crank block supporting mechanism.
Background
Pistons are the reciprocating parts in the cylinder block of an automobile engine. In the manufacturing process of the piston, the bottom of the piston is arranged at the upper end of the tray, and the supporting mechanism is used for assisting in driving the tray to lift, so that the piston is convenient to process. The supporting mechanism that uses at present mostly adopts power units such as cylinder, elevator motor to directly drive tray and the piston height-adjusting on it, nevertheless adopts this kind of mode, adopts the direct drive mode, easily produces when adjusting and rocks, and stability is poor, is unfavorable for the processing of piston.
Disclosure of Invention
Aiming at the problems that the existing supporting mechanism is easy to shake and poor in stability, the utility model provides the crank sliding block supporting mechanism which is free from shaking, better in stability and convenient for processing a piston.
The technical scheme is as follows: the utility model provides a slider-crank supporting mechanism, its includes the base, the base upper end is connected with the locating plate through the pillar, tray bottom cartridge in swing joint on the locating plate, its characterized in that: the tray is characterized in that a supporting plate matched with each other is arranged at the bottom position of the tray on the base, the supporting plate penetrates through a guide rod fixedly connected with the base to be movably connected, an upper positioning block and a lower positioning block which are opposite to each other are respectively arranged at the upper end of the base and the lower end of the supporting plate, a wedge-shaped sliding block matched with the sliding block in a sliding mode is arranged between the upper positioning block and the lower positioning block, a hydraulic cylinder is arranged on the side face of the base, a piston rod of the hydraulic cylinder is connected with the side face of the sliding block through a connecting rod mechanism, and the hydraulic cylinder pushes the sliding block to be inserted between the upper positioning block and the lower positioning block to drive the supporting plate to move upwards.
It is further characterized by: the side surface of the sliding block is provided with a positioning plate fixedly connected with the sliding block, the base is provided with sensors which are distributed in parallel along the moving direction of the sliding block, and the sensor induction area corresponds to the positioning plate;
the connecting rod mechanism comprises a first connecting rod and a second connecting rod, a first fixing plate and a second fixing plate are sequentially arranged on the base corresponding to the position of the supporting plate, the bottoms of the lower locating block and the guide rod are respectively connected with the second fixing plate, a locating groove is formed in the position, corresponding to the piston rod of the hydraulic oil cylinder, of the upper end of the first fixing plate, one end of the first connecting rod is hinged with the locating groove through a hinged seat, the other end of the first connecting rod is rotatably connected with one end of the second connecting rod through a rotating shaft, the other end of the second connecting rod is rotatably connected with the sliding block through a rotating shaft, and the piston rod of the hydraulic oil cylinder is rotatably connected with the first connecting rod through a rotating shaft;
the joint of the piston rod of the hydraulic oil cylinder and the first connecting rod is close to one end connected with the second connecting rod;
a limit sleeve is sleeved outside the guide rod to limit the moving height of the supporting plate;
the upper end of the supporting plate is connected with a push plate matched with the bottom of the tray through a connecting rod;
the tray comprises an upper cylindrical plate and a lower cylindrical plate, the outer diameter of the cylindrical plate at the upper end is larger than that of the cylindrical plate at the lower end, an upward protruding flange is arranged at the top of the cylindrical plate at the upper end along the periphery of the top of the cylindrical plate, and the push plate is matched with the cylindrical plate at the lower end.
After the structure is adopted, as the upper positioning block and the lower positioning block which are matched with the wedge-shaped sliding block are arranged on the base, the sliding block is pushed to be inserted into the upper positioning block and the lower positioning block through the hydraulic oil cylinder, the supporting plate is driven to move upwards, the supporting plate is pushed to move upwards, the piston on the supporting plate is driven to move upwards stably, the piston is not rocked, the stability is good, and the piston is more beneficial to processing.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a front view of the overall structure of the present utility model;
FIG. 3 is a schematic view of a part of the structure of the present utility model.
Detailed Description
As shown in fig. 1 to 3, a crank sliding block supporting mechanism comprises a base 1, the upper end of the base 1 is connected with a positioning plate 2 through a support column, the bottom of a tray 3 is inserted and connected with the positioning plate 2 in a movable mode, a supporting plate 4 matched with each other is arranged at the bottom position of the base 1 corresponding to the tray 3, guide rods 5 fixedly connected with each other are arranged at the four corner positions of the base 1 corresponding to the supporting plate 4, the supporting plate 4 penetrates through the guide rods 5 and is movably connected, an upper positioning block 6 and a lower positioning block 7 which are opposite are arranged at the upper end of the base 1 and the lower end of the supporting plate 4 respectively, a wedge-shaped sliding block 8 in sliding fit is arranged between the upper positioning block 6 and the lower positioning block 7, a hydraulic cylinder 9 is arranged on the side face of the base 1, a cylinder seat of the hydraulic cylinder 9 is connected with the side wall of the base 1 in a rotating mode through a hinging seat, a piston rod of the hydraulic cylinder 9 is connected with the side face of the sliding block 8 through a connecting rod mechanism, the hydraulic cylinder 9 pushes the sliding block 8 to be inserted between the upper positioning block 6 and the lower positioning block 7 to drive the supporting plate 4 to move upwards, and the bottom of the tray 3 is pushed to stably rise when the supporting plate 4 moves upwards, and the piston moving process of the upper end of the tray 3 is guaranteed.
Further, a positioning plate 10 fixedly connected is arranged on the side surface of the sliding block 8, the positioning plate 10 is L-shaped, the base 1 is provided with sensors 11 distributed in parallel along the moving direction of the sliding block 8, and the sensing area of the sensors 11 corresponds to the vertical plate of the positioning plate 10. When moving, the two parallel sensors 11 can limit the moving position of the slide 8.
Further, the link mechanism includes first connecting rod 12 and second connecting rod 13, be equipped with first fixed plate, second fixed plate in order corresponding layer board 4 position department on the base 1, lower locating piece 7, the bottom of guide arm 5 is connected with the second fixed plate respectively, the upper end of first fixed plate corresponds the piston rod position department of hydraulic cylinder 9 and is equipped with the constant head tank, the one end of first connecting rod 12 is articulated with the constant head tank through articulated seat, the other end of first connecting rod 12 is connected through pivot and the rotation of second connecting rod 13 one end, the other end of second connecting rod 13 is connected through the pivot rotation with the breach department of slider 8 lateral part, the piston rod of hydraulic cylinder 9 is connected through pivot and the rotation of first connecting rod 12. Further, the connection part of the piston rod of the hydraulic cylinder 9 and the first connecting rod 12 is close to one end connected with the second connecting rod 13. When the tray 3 is in operation, the piston rod of the hydraulic cylinder 9 drives the sliding block 8 to horizontally move through the first connecting rod 12 and the second connecting rod 13, so that the supporting plate 4 is driven to work in a lifting mode, and the tray 3 is pushed to stably move up and down.
Further, a limit sleeve is sleeved outside the guide rod 5 to limit the height of the supporting plate 4.
Further, the upper end of the supporting plate 4 is connected with a push plate 14 matched with the bottom of the tray 3 through a connecting rod.
Further, the tray 3 includes an upper and a lower cylindrical plates, the outer diameter of the upper cylindrical plate is larger than that of the lower cylindrical plate, the top of the upper cylindrical plate is provided with an upward protruding flange along its outer periphery, and the push plate 14 is engaged with the lower cylindrical plate.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a slider-crank supporting mechanism, its includes the base, the base upper end is connected with the locating plate through the pillar, tray bottom cartridge in swing joint on the locating plate, its characterized in that: the tray is characterized in that a supporting plate matched with each other is arranged at the bottom position of the tray on the base, the supporting plate penetrates through a guide rod fixedly connected with the base to be movably connected, an upper positioning block and a lower positioning block which are opposite to each other are respectively arranged at the upper end of the base and the lower end of the supporting plate, a wedge-shaped sliding block matched with the sliding block in a sliding mode is arranged between the upper positioning block and the lower positioning block, a hydraulic cylinder is arranged on the side face of the base, a piston rod of the hydraulic cylinder is connected with the side face of the sliding block through a connecting rod mechanism, and the hydraulic cylinder pushes the sliding block to be inserted between the upper positioning block and the lower positioning block to drive the supporting plate to move upwards.
2. The slider-crank support mechanism of claim 1, wherein: the side of slider is equipped with fixed connection's locating plate, be equipped with the sensor of parallel distribution on the base along the slider direction of movement, the sensor sensing area with the locating plate corresponds.
3. A slider-crank support mechanism according to claim 2, wherein: the connecting rod mechanism comprises a first connecting rod and a second connecting rod, a first fixing plate and a second fixing plate are sequentially arranged on the base corresponding to the position of the supporting plate, the bottoms of the lower locating block and the guide rod are respectively connected with the second fixing plate, a locating groove is formed in the position of the upper end of the first fixing plate corresponding to the piston rod of the hydraulic oil cylinder, one end of the first connecting rod is hinged to the locating groove through a hinged seat, the other end of the first connecting rod is rotatably connected with one end of the second connecting rod through a rotating shaft, the other end of the second connecting rod is rotatably connected with the sliding block through a rotating shaft, and the piston rod of the hydraulic oil cylinder is rotatably connected with the first connecting rod through a rotating shaft.
4. A slider-crank support mechanism according to claim 3, wherein: the connecting part of the piston rod of the hydraulic oil cylinder and the first connecting rod is close to one end connected with the second connecting rod.
5. The slider-crank support mechanism of claim 4 wherein: and a limit sleeve is sleeved outside the guide rod to limit the moving height of the supporting plate.
6. The crank block supporting mechanism according to claim 5, wherein: the upper end of the supporting plate is connected with a push plate matched with the bottom of the tray through a connecting rod.
7. The slider-crank support mechanism of claim 6 wherein: the tray comprises an upper cylindrical plate and a lower cylindrical plate, the outer diameter of the cylindrical plate at the upper end is larger than that of the cylindrical plate at the lower end, an upward protruding flange is arranged at the top of the cylindrical plate at the upper end along the periphery of the top of the cylindrical plate, and the push plate is matched with the cylindrical plate at the lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320985253.3U CN220372734U (en) | 2023-04-27 | 2023-04-27 | Crank slider supporting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320985253.3U CN220372734U (en) | 2023-04-27 | 2023-04-27 | Crank slider supporting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220372734U true CN220372734U (en) | 2024-01-23 |
Family
ID=89567109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320985253.3U Active CN220372734U (en) | 2023-04-27 | 2023-04-27 | Crank slider supporting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220372734U (en) |
-
2023
- 2023-04-27 CN CN202320985253.3U patent/CN220372734U/en active Active
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| GR01 | Patent grant |