CN-224223186-U - Assembling mechanism

CN224223186UCN 224223186 UCN224223186 UCN 224223186UCN-224223186-U

Abstract

The application discloses an assembling mechanism, which is configured in a manner of press-fitting a cylinder sleeve of an engine into a cylinder body, and comprises a fixed support, a first positioning piece, a driving component and a press-fitting piece, wherein the fixed support is positioned at the side of the cylinder body, the first positioning piece is installed at one end of the fixed support, which is close to the cylinder body, the fixed support is fixedly connected with the cylinder body through the first positioning piece, the driving component is installed on the fixed support, the press-fitting piece is in transmission connection with the driving component, and the driving component is configured in a manner of driving the press-fitting piece to move so as to control the press-fitting piece to press-fit the cylinder sleeve into the cylinder body. According to the application, the assembly efficiency between the cylinder sleeve and the cylinder body in the engine is improved, the production cost is reduced, and the application is suitable for assembling the cylinder sleeve and the cylinder body of engines with different models, and has good compatibility and flexibility.

Inventors

ZHUANG TAO
LIU XIAOLONG
YU GUANG

Assignees

中国船舶集团有限公司第七一一研究所

Dates

Publication Date: 20260512
Application Date: 20250529

Claims (11)

1. An assembly mechanism is configured to press-fit a cylinder sleeve of an engine into a cylinder body, and comprises a fixed bracket, a first positioning piece, a driving component and a press-fit piece; The fixed support is located the side of cylinder body, first setting element install in the fixed support is close to the one end of cylinder body, the fixed support pass through first setting element with cylinder body fixed connection, drive assembly install in the fixed support, press-fit piece with drive assembly transmission is connected, drive assembly is configured in the drive press-fit piece activity, in order to control press-fit piece will the jar cover press-fit to in the cylinder body.
2. The assembly machine of claim 1, wherein the mounting bracket includes a first mounting portion and a second mounting portion that are coupled to each other, the first mounting portion being disposed adjacent to the cylinder relative to the second mounting portion, the first positioning member being mounted to an end of the first mounting portion adjacent to the cylinder, and the drive assembly being mounted to the second mounting portion.
3. The assembly mechanism of claim 2, wherein the driving assembly comprises a first driver and a first transmission member, the first transmission member is fixedly mounted on the second fixing portion, an output end of the first driver is in transmission connection with the first transmission member, and a movable end of the first transmission member is fixedly connected with the press-fitting member.
4. The assembly machine according to claim 3, further comprising a second positioning member mounted on a side of the first fixing portion adjacent to the cylinder body, wherein the second positioning member is provided with a positioning hole, the cylinder sleeve is embedded in the positioning hole, and the first driver drives the press-fitting member to selectively penetrate through the positioning hole.
5. The assembly mechanism according to claim 2, wherein a plurality of first positioning members are provided, the plurality of first positioning members are mounted at one end of the first fixing portion near the cylinder body, and the plurality of first positioning members are sequentially arranged at intervals in the circumferential direction.
6. The assembly machine according to claim 2, further comprising a movable hanger, wherein one end of the movable hanger is fixedly connected to the second fixing portion, and the other end of the movable hanger is movably connected to an external movable rail.
7. The assembly mechanism of claim 6, wherein the assembly mechanism has a first orientation; The assembly mechanism further comprises a first auxiliary handle and a second auxiliary handle, wherein the first auxiliary handle and the second auxiliary handle are fixedly installed on the second fixing part, and the first auxiliary handle and the second auxiliary handle are configured to adjust the relative positions of the assembly mechanism and the cylinder body in the first direction.
8. The assembly mechanism of claim 6, wherein the assembly mechanism has a second orientation; The movable lifting appliance and the fixed bracket are sequentially arranged in the second direction; the assembly mechanism further comprises a lifting assembly, the lifting assembly comprises an adapter, a second driver and a second transmission part, the adapter is arranged between the movable lifting appliance and the fixed support, the second driver is arranged on the adapter, the second transmission part movably penetrates through the adapter and is fixedly connected with the second fixed part, the second transmission part is in transmission connection with the output end of the second driver, and the second driver is configured to adjust the relative position of the assembly mechanism and the cylinder body in the second direction.
9. The assembly mechanism of claim 8, wherein the lifting assembly further comprises a limiting member and a movable guide rail, the limiting member is mounted at one end of the second transmission member, which is far away from the fixed support in the second direction, the movable guide rail is arranged between the adapter member and the second transmission member, and the movable portion of the movable guide rail is connected with the second transmission member.
10. The assembly mechanism of claim 8, wherein the lifting assembly further comprises a connector and a control element, the control element being mounted to the fixed bracket via the connector, the control element being electrically connected to the second driver.
11. The assembly mechanism of claim 6, further comprising a pressure sensor disposed on the press-fit member and a display element mounted on the stationary bracket, wherein the pressure sensor is electrically or wirelessly connected to the display element.

Description

Assembling mechanism Technical Field The application relates to the technical field of mechanical equipment, in particular to an assembling mechanism. Background The cylinder sleeve of the engine cylinder body is a key part of the engine, and when the engine works, the piston reciprocates in the cylinder, so that the abrasion resistance of a cylinder hole of the cast iron cylinder body is improved, and a thin-wall cylinder sleeve is pressed in the cylinder hole. The pressed thin-wall steel sleeve has high hardness, high surface quality and high wear resistance, and the service life of the engine is greatly prolonged. The prior press mounting equipment mainly relies on a mechanical press or a hydraulic press to finish press mounting of the cylinder body and the cylinder sleeve. The cylinder body is usually fixed on a special fixture, and then pressure is applied to the cylinder sleeve by a power source of a press machine to achieve a preset press-fitting position. However, the existing press-fitting equipment is complex in structure and is generally suitable for cylinders of specific types or sizes, and when cylinders of different types are required to be press-fitted, the clamps may need to be replaced or adjusted, so that the downtime of the production line is increased, the press-fitting efficiency is low, and the flexibility is poor. Disclosure of utility model The embodiment of the application provides an assembly mechanism for improving the assembly efficiency between a cylinder sleeve and a cylinder body in an engine. In order to solve the technical problems, the embodiment of the application discloses the following technical scheme: In one aspect, an assembly mechanism is provided, the assembly mechanism is configured to press-fit a cylinder sleeve of an engine into a cylinder body, and the assembly mechanism comprises a fixed bracket, a first positioning piece, a driving assembly and a press-fit piece; The fixed bolster is located the side of cylinder body, and first setting element installs in the one end that the fixed bolster is close to the cylinder body, and the fixed bolster passes through first setting element and cylinder body fixed connection, and drive assembly installs in the fixed bolster, and the pressure equipment piece is connected with drive assembly transmission, and drive assembly is disposed in the activity of drive pressure equipment piece to control pressure equipment piece is pressed the jar cover into the cylinder body. In addition to or in lieu of one or more of the features disclosed above, the mounting bracket includes first and second interconnected mounting portions, the first mounting portion being disposed adjacent the cylinder relative to the second mounting portion, the first positioning member being mounted to an end of the first mounting portion adjacent the cylinder, and the drive assembly being mounted to the second mounting portion. In addition to or in lieu of one or more of the features disclosed above, the drive assembly includes a first driver and a first transmission member fixedly mounted to the second stationary portion, an output end of the first driver is drivingly connected to the first transmission member, and a movable end of the first transmission member is fixedly connected to the press-fit member. In addition to or as an alternative to one or more of the features disclosed above, the cylinder block further comprises a second positioning member mounted on a side of the first fixing portion adjacent to the cylinder block, the second positioning member is provided with a positioning hole, the cylinder sleeve is embedded in the positioning hole, and the first driver drives the press-fitting member to selectively penetrate through the positioning hole. In addition to or instead of one or more features disclosed above, the first positioning member is provided in plurality, the plurality of first positioning members are mounted at one end of the first fixing portion near the cylinder, and the plurality of first positioning members are sequentially arranged at intervals in the circumferential direction. In addition to one or more of the features disclosed above, or as an alternative, the method further comprises moving the spreader, one end of the moving spreader being fixedly connected to the second fixed portion, and the other end of the moving spreader being movably connected to an external movable rail. In addition to or as an alternative to one or more of the features disclosed above, the assembly mechanism has a first orientation; The assembly mechanism further comprises a first auxiliary handle and a second auxiliary handle, wherein the first auxiliary handle and the second auxiliary handle are fixedly arranged on the second fixing part, and the first auxiliary handle and the second auxiliary handle are configured at the relative positions of the adjustment assembly mechanism and the cylinder body in the first direction. In addition to, or as an alt