CN220740074U - Crankshaft plug press-fitting device - Google Patents
Crankshaft plug press-fitting device Download PDFInfo
- Publication number
- CN220740074U CN220740074U CN202321777706.XU CN202321777706U CN220740074U CN 220740074 U CN220740074 U CN 220740074U CN 202321777706 U CN202321777706 U CN 202321777706U CN 220740074 U CN220740074 U CN 220740074U
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- crankshaft
- fixed
- cylinder
- plate
- lower pressing
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- 230000006835 compression Effects 0.000 claims abstract description 5
- 238000007906 compression Methods 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Automatic Assembly (AREA)
Abstract
The utility model provides a crankshaft plug press-fitting device, which comprises: a mounting chassis; the positioning bracket is fixed on the mounting underframe and comprises a positioning bottom plate, a supporting vertical plate is fixed on the positioning bottom plate, an upper U-shaped seat and a lower U-shaped seat are fixed on the supporting vertical plate, a supporting seat is fixed between the upper U-shaped seat and the lower U-shaped seat, and a compression assembly for compressing a connecting shaft part at the upper part of the crankshaft is also fixed on the supporting vertical plate; the lower pressing assembly comprises a lower pressing cylinder, a lower pressing head is arranged on a cylinder rod of the lower pressing cylinder, and the lower pressing head corresponds to a plug hole on a crank throw of the crankshaft. The press-fitting device is simple in structure, the plug can be rapidly and accurately pressed into the plug hole of the crankshaft, and the crankshaft can be rapidly positioned, so that the press-fitting efficiency is higher.
Description
Technical Field
The utility model belongs to the field of crankshaft machining, and particularly relates to a crankshaft plug press-fitting device.
Background
The motorcycle crankshaft is one of the key components of an engine for converting piston motion into rotational force. It is located inside the engine, typically in the lower part of the engine, connecting the pistons and the crankshaft connecting rods.
The crankshaft is provided with the oil hole, lubricating oil is filled in the oil hole, the plug is required to be pressed in the oil hole in order to prevent leakage of the lubricating oil, the crankshaft is positioned firstly when the plug is pressed, the crankshaft is pressed after being positioned, and finally the plug is pressed through knocking or pressing pliers, so that the pressing speed is low, and the pressing efficiency is low.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the crankshaft plug press-fitting device which has a simple structure, can rapidly and accurately press-fit the plug into the plug hole of the crankshaft, and can rapidly position the crankshaft, so that the press-fitting efficiency is higher.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: a crankshaft plug press-fitting device, comprising:
a mounting chassis;
the positioning bracket is fixed on the mounting underframe and comprises a positioning bottom plate, a supporting vertical plate is fixed on the positioning bottom plate, an upper U-shaped seat and a lower U-shaped seat are fixed on the supporting vertical plate, a supporting seat is fixed between the upper U-shaped seat and the lower U-shaped seat, and a compression assembly for compressing a connecting shaft part at the upper part of the crankshaft is also fixed on the supporting vertical plate;
the lower pressing assembly comprises a lower pressing cylinder, a lower pressing head is arranged on a cylinder rod of the lower pressing cylinder, and the lower pressing head corresponds to a plug hole on a crank throw of the crankshaft.
Furthermore, a U-shaped groove for giving way is also formed in the supporting top plate of the installation underframe.
Further, the pressing component further comprises a vertical rod fixed on the supporting vertical plate, a top plate is fixed at the top of the vertical rod, and the pressing cylinder is fixed on the top plate.
Further, the compressing assembly comprises a compressing cylinder fixed on the supporting vertical plate, and the compressing cylinder adopts a lever type cylinder.
Further, a pressure sensor is fixed on the cylinder rod of the lower pressing cylinder, and the lower pressing head is fixed below the pressure sensor.
Further, a reinforcing rib plate is fixed between the positioning bottom plate and the supporting vertical plate.
Furthermore, a buffer layer is arranged at the bottom of the lower pressing plate of the lever type air cylinder.
Compared with the prior art, the utility model has the following beneficial effects:
the first press-fitting device is simple in structure, the plug can be rapidly and accurately pressed in the plug hole of the crankshaft, and the crankshaft can be rapidly positioned, so that the press-fitting efficiency is higher;
secondly, the compression cylinder adopts a lever type cylinder, so that the space can be effectively saved, the whole device is more compact, and meanwhile, the lever type cylinder does not interfere with the taking, placing and positioning of the crankshaft when the crankshaft is not compressed;
and thirdly, through the functions of the upper U-shaped seat and the lower U-shaped seat, the rapid positioning of the crankshaft can be realized, and through the arrangement of the supporting seat, the positioning of the crankshaft can be realized in the circumferential direction, so that the crankshaft cannot rotate in the upper U-shaped seat and the lower U-shaped seat.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the back of FIG. 1 according to the present utility model;
FIG. 3 is a block diagram of a crankshaft of the present utility model;
in the figure: 1. installing an underframe; 2. a positioning bracket; 3. positioning a bottom plate; 4. a supporting vertical plate; 5. a U-shaped seat is arranged; 6. a lower U-shaped seat; 7. a support base; 8. a pressing cylinder; 9. a lower pressure head; 10. a plug hole; 11. a U-shaped groove; 12. a vertical rod; 13. a top plate; 14. a compacting cylinder; 15. a pressure sensor; 16. reinforcing rib plates; 17. A crankshaft; 18. a plug; 19. a collar portion;
description of the embodiments
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-3, an embodiment of the present utility model provides a crankshaft plug press-fitting device, including:
a mounting chassis 1;
the positioning bracket 2 is fixed on the mounting underframe 1, the positioning bracket 2 is fixed on the mounting underframe 1 and comprises a positioning bottom plate 3, a supporting vertical plate 4 is fixed on the positioning bottom plate 3, an upper U-shaped seat 5 and a lower U-shaped seat 6 are fixed on the supporting vertical plate 4, a supporting seat 7 is fixed between the upper U-shaped seat 5 and the lower U-shaped seat 6, and a compression assembly for compressing a connecting shaft part at the upper part of a crankshaft is also fixed on the supporting vertical plate 4;
the lower pressing assembly comprises a lower pressing cylinder 8, a lower pressing head 9 is arranged on a cylinder rod of the lower pressing cylinder 8, and the lower pressing head 9 corresponds to a plug hole 10 on a crank of the crankshaft.
The process of the utility model is as follows when the crankshaft plug 18 is needed to be pressed, the crankshaft is firstly installed and positioned, specifically, the connecting shaft part at the upper part of the crankshaft is connected in the upper U-shaped seat 5, the connecting shaft part at the lower part of the crankshaft is connected in the lower U-shaped seat 6, then the journal part 19 of the crankshaft is supported and connected on the supporting seat 7, the journal is pressed through the pressing component, when the crankshaft is positioned and pressed, the plug 18 needed to be pressed is connected in the plug hole 10 of the crankshaft, then the pressing cylinder 8 of the pressing component is started, as the cylinder rod of the pressing cylinder 8 is connected with the pressing head 9, the plug can be pressed in the plug hole 10 through the pressing head 9, and after the plug is pressed, the pressing head 9 is withdrawn, and the crankshaft is taken out.
Furthermore, a U-shaped groove 11 for giving way is also provided on the supporting top plate 13 of the mounting chassis 1. In order that the connecting shaft part at the lower part of the crankshaft is not interfered by the supporting top plate 13 when the crankshaft is positioned and connected, a U-shaped groove 11 is formed on the supporting top plate 13.
Further, the pressing component further comprises a vertical rod fixed on the supporting vertical plate 4, a top plate 13 is fixed at the top of the vertical rod 12, and the pressing cylinder 8 is fixed on the top plate 13. Specifically, the top plate 13 is fixed on the upright rod 12, and the lower air cylinder 8 is fixed on the upright rod, so that the lower air cylinder 8 can be directly aligned with the plug when being pressed downwards, and the plug is pressed.
Further, the pressing assembly comprises a pressing cylinder fixed on the supporting vertical plate 4, and the pressing cylinder 14 adopts a lever type cylinder. Specifically, the pressing cylinder 14 of the utility model directly adopts a lever type cylinder, and can be directly purchased in the market, and the bottom of the lower pressing plate of the lever type cylinder is provided with a buffer layer, so that the pressing cylinder can be prevented from pressing an indentation on a connecting shaft part at the upper part of a crankshaft.
Further, a pressure sensor 15 is also fixed on the cylinder rod of the pressing cylinder 8, and the pressing head 9 is fixed below the pressure sensor 15. Through the setting of pressure sensor 15, can monitor the clamp force, if at the pressure equipment end cap, monitor the pressure too big, then indicate that the end cap size is too big, probably take place deformation, need detect after the pressure equipment, if the pressure is too little when the pressure equipment end cap, then indicate that the end cap size is too little, can slide to end cap hole 10 bottom, also need detect after the pressure equipment.
Further, a reinforcing rib plate 16 is fixed between the positioning bottom plate 3 and the supporting vertical plate 4. By fixing the reinforcing ribs 16 to the positioning base plate 3 and the support riser 4, the strength of the support riser 4 can be made higher, preventing deformation thereof.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (7)
1. The utility model provides a bent axle end cap pressure equipment device which characterized in that includes:
a mounting chassis;
the positioning bracket is fixed on the mounting underframe and comprises a positioning bottom plate, a supporting vertical plate is fixed on the positioning bottom plate, an upper U-shaped seat and a lower U-shaped seat are fixed on the supporting vertical plate, a supporting seat is fixed between the upper U-shaped seat and the lower U-shaped seat, and a compression assembly for compressing a connecting shaft part at the upper part of the crankshaft is also fixed on the supporting vertical plate;
the lower pressing assembly comprises a lower pressing cylinder, a lower pressing head is arranged on a cylinder rod of the lower pressing cylinder, and the lower pressing head corresponds to a plug hole on a crank throw of the crankshaft.
2. The crankshaft plug press-fitting device according to claim 1, wherein: the supporting top plate of the installation underframe is also provided with a U-shaped groove for giving way.
3. The crankshaft plug press-fitting device according to claim 2, wherein: the pressing component further comprises a vertical rod fixed on the supporting vertical plate, a top plate is fixed at the top of the vertical rod, and the pressing cylinder is fixed on the top plate.
4. A crankshaft plug press-fit apparatus as claimed in claim 3, wherein: the compressing assembly comprises a compressing cylinder fixed on the supporting vertical plate, and the compressing cylinder adopts a lever type cylinder.
5. The crankshaft plug press-fitting device according to claim 4, wherein: and a pressure sensor is also fixed on the cylinder rod of the lower pressure cylinder, and the lower pressure head is fixed below the pressure sensor.
6. The crankshaft plug press-fitting device according to claim 5, wherein: and a reinforcing rib plate is fixed between the positioning bottom plate and the supporting vertical plate.
7. The crankshaft plug press-fitting device according to claim 6, wherein: the bottom of the lower pressing plate of the lever type air cylinder is provided with a buffer layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321777706.XU CN220740074U (en) | 2023-07-07 | 2023-07-07 | Crankshaft plug press-fitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321777706.XU CN220740074U (en) | 2023-07-07 | 2023-07-07 | Crankshaft plug press-fitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220740074U true CN220740074U (en) | 2024-04-09 |
Family
ID=90562087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321777706.XU Active CN220740074U (en) | 2023-07-07 | 2023-07-07 | Crankshaft plug press-fitting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220740074U (en) |
-
2023
- 2023-07-07 CN CN202321777706.XU patent/CN220740074U/en active Active
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