Marine diesel engine rack end fixing and assembling device

Abstract

The utility model belongs to the field of marine diesel engine rack single-piece assembly, and relates to a marine diesel engine rack end fixing and assembling device. An assembling device for fixing the end of a marine diesel engine rack is characterized in that two G-shaped clamping flanges (1) and an MD type top weight (2) are arranged at the two ends of the MD type top weight (2) respectively, a clamping handle (3) is arranged on each G-shaped clamping flange (1), and a telescopic control hole (4) is formed in the MD type top weight (2); the screw axes of the two G-shaped clamping flanges (1) are collinear, and the screw axes of the two G-shaped clamping flanges (1) are parallel to the axis of the MD type top weight (2). The tool has the beneficial effects that the diesel engine rack single piece can be fixed without welding, the plate quality of the diesel engine rack single piece cannot be damaged, the production efficiency is improved, and the perpendicularity precision of the end and the bottom of the rack is guaranteed.

Description

Technical Field

[0001] The invention belongs to the field of single-piece assembly of a marine diesel engine frame and relates to a fixed assembly device for an end portion of a marine diesel engine frame. Background Art

[0002] The marine diesel engine frame is composed of multiple diesel engine frame monolithic pieces. When assembling and welding the marine diesel engine frame, each piece is assembled according to the drawing dimensions.

[0003] In the prior art, it is necessary to vertically fix a single piece of the marine diesel engine frame on a panel (such as Figure 1 As shown in the figure, the assembly dimension accuracy requirement for the frame end is very high. Every time the frame single piece is assembled and welded, the verticality of the frame end is adjusted by welding the tube shuttle, which is not only time-consuming but also damages the quality of the plate. Summary of the invention

[0004] In order to solve the problem that adjusting the verticality of the frame end by welding a tube shuttle is not only time-consuming but also damages the quality of the plate, the present invention provides a fixed assembly device for the frame end of a marine diesel engine, which is characterized by comprising two G-shaped callipers of the same model and one MD-type top bracket, the two G-shaped callipers are respectively fixedly arranged at the two ends of the MD-type top bracket, one end of the clamping screw of the G-shaped calliper is provided with a clamping handle, and the MD-type top bracket is provided with a telescopic control hole; the screw axes of the two G-shaped callipers are collinear, and the screw axes of the two G-shaped callipers are parallel to the axis of the MD-type top bracket.

[0005] According to the above-mentioned marine diesel engine frame end fixing and assembling device, it is characterized in that two G-shaped callipers are respectively welded to the two ends of the MD-type top bracket.

[0006] According to the above-mentioned marine diesel engine frame end fixing and assembling device, it is characterized in that the length of the clamping handle is 10mm-15mm and the diameter is 5mm-10mm.

[0007] According to the above-mentioned marine diesel engine frame end fixing and assembling device, it is characterized in that the allowable clamping force of the G-shaped calliper is 8kN-15kN, and the clamping thickness range is 0-50mm.

[0008] According to the above-mentioned marine diesel engine frame end fixing assembly device, it is characterized in that the length of the support screw of the G-shaped callan is 90mm-150mm, and the thread outer diameter of the support screw of the G-shaped callan is 10mm-15mm.

[0009] According to the above-mentioned assembly device for fixing the end of the marine diesel engine frame, it is characterized in that the model of the G-shaped callout is MK-1.

[0010] According to the above-mentioned marine diesel engine frame end fixing assembly device, it is characterized in that the allowable jacking force of the MD type jacking bracket is 150kN-250kN, the maximum telescopic length is 1100mm, and the minimum length is 650mm.

[0011] According to the above-mentioned marine diesel engine frame end fixing and assembling device, it is characterized in that the thread outer diameter of the MD type top screw is 12mm-20mm.

[0012] According to the above-mentioned marine diesel engine frame end fixing and assembling device, it is characterized in that the diameter of the telescopic control hole of the MD type top bracket is 6mm-10mm.

[0013] According to the above-mentioned marine diesel engine frame end fixing and assembling device, it is characterized in that the model of the MD type top bracket is MD-20.

[0014] The advantages of the present invention compared with the prior art are:

[0015] 1. The present invention uses a clamping handle to clamp the G-type calliper and the end of the frame, so that the diesel engine frame monolithic piece can be fixed without welding, and the plate quality of the diesel engine frame monolithic piece will not be damaged.

[0016] 2. The screw axes of the two G-shaped callipers are collinear and parallel to the axis of the MD-type top bracket, which ensures the stability of the diesel engine frame end fixing assembly device and makes the clamping more stable and safe.

[0017] 3. The present invention can quickly fix the end of the marine diesel engine frame by adjusting the verticality between the end and the bottom of the frame through the telescopic control hole, thereby improving production efficiency and ensuring the verticality between the end and the bottom of the frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 Schematic diagram of the monolithic assembly of a marine diesel engine frame.

[0019] Figure 2 A schematic structural diagram of a marine diesel engine frame end fixing and assembling device according to the present invention.

[0020] Figure 3 A schematic diagram of fixing the end of a frame using the marine diesel engine frame end fixing assembly device of the present invention.

[0021] In the figure: 1: G-shaped calliper, 2: MD-type top bracket, 3: clamping handle, 4: telescopic control hole, 5: diesel engine frame, 6: marine diesel engine frame end fixing assembly device. DETAILED DESCRIPTION

[0022] Preferred embodiment 1

[0023] The marine diesel engine frame end fixing assembly device is characterized in that it comprises two G-shaped callipers 1 of the same model and one MD-type top bracket 2, the two G-shaped callipers 1 are respectively fixedly arranged at the two ends of the MD-type top bracket 2, a clamping handle 3 is arranged at one end of the clamping screw of the G-shaped calliper 1, and a telescopic control hole 4 is arranged on the MD-type top bracket 2; the screw axes of the two G-shaped callipers 1 are collinear, and the screw axes of the two G-shaped callipers 1 are parallel to the axis of the MD-type top bracket 2.

[0024] The two G-shaped callipers 1 are welded to the two ends of the MD-type top bracket 2 respectively.

[0025] The clamping handle 3 has a length of 10 mm to 15 mm and a diameter of 5 mm to 10 mm.

[0026] The allowable clamping force of the G-shaped calliper 1 is 8kN-15kN, and the clamping thickness range is 0-50mm.

[0027] The length of the support screw of the G-shaped callan is 90mm-150mm, and the outer diameter of the thread of the support screw of the G-shaped callan is 10mm-15mm.

[0028] The model of the G-shaped callan 1 is MK-1.

[0029] The permissible jacking force of the MD type jacking bracket 2 is 150kN-250kN, the maximum telescopic length is 1100mm, and the minimum length is 650mm.

[0030] The thread outer diameter of the MD type top code 2 screw is 12mm-20mm.

[0031] The diameter of the telescopic control hole 4 of the MD type top bracket 2 is 6mm-10mm.

[0032] The model of the MD type top code 2 is MD-20.

[0033] Use the clamping handle 3 to clamp the G-type callan 1 and the end of the frame, and then adjust the verticality of the end of the frame and the bottom through the telescopic control hole 4. That is, the end of the marine diesel engine frame is fixed.

[0034] Preferred embodiment 2

[0035] The marine diesel engine frame end fixing assembly device is characterized in that it comprises two G-shaped callipers 1 of the same model and one MD-type top bracket 2, the two G-shaped callipers 1 are respectively fixedly arranged at the two ends of the MD-type top bracket 2, a clamping handle 3 is arranged at one end of the clamping screw of the G-shaped calliper 1, and a telescopic control hole 4 is arranged on the MD-type top bracket 2; the screw axes of the two G-shaped callipers 1 are collinear, and the screw axes of the two G-shaped callipers 1 are parallel to the axis of the MD-type top bracket 2.

[0036] The two G-shaped callipers 1 are welded to the two ends of the MD-type top bracket 2 respectively.

[0037] The clamping handle 3 has a length of 12 mm and a diameter of 8 mm.

[0038] The allowable clamping force of the G-shaped calliper 1 is 10 kN, and the clamping thickness range is 45 mm.

[0039] The length of the supporting screw of the G-shaped callan is 100 mm, and the outer diameter of the thread of the supporting screw of the G-shaped callan is 12 mm.

[0040] The model of the G-shaped callan 1 is MK-1.

[0041] The permissible jacking force of the MD type jacking bracket 2 is 200 kN, the maximum telescopic length is 1100 mm, and the minimum length is 650 mm.

[0042] The thread outer diameter of the MD type top code 2 screw is 15 mm.

[0043] The diameter of the telescopic control hole 4 of the MD type top bracket 2 is 8 mm.

[0044] The model of the MD type top code 2 is MD-20.

[0045] The G-type clamp 1 and the frame end are clamped with the clamping handle 3, and then the verticality between the frame end and the bottom is adjusted through the telescopic control hole 4. The frame end of the marine diesel engine is fixed. The frame end is fixed with this structural method, which improves production efficiency and ensures the verticality between the frame end and the bottom.

Claims

1. A fixed assembly device for the end of a marine diesel engine frame, characterized in that: The invention comprises two G-shaped callipers (1) of the same model and one MD-type top bracket (2); the two G-shaped callipers (1) are respectively fixedly arranged at two ends of the MD-type top bracket (2); one end of the clamping screw of the G-shaped calliper (1) is provided with a clamping handle (3); and the MD-type top bracket (2) is provided with a telescopic control hole (4); the screw axes of the two G-shaped callipers (1) are collinear, and the screw axes of the two G-shaped callipers (1) are parallel to the axis of the MD-type top bracket (2).

2. The marine diesel engine frame end fixing and assembly device according to claim 1, characterized in that: Two G-shaped callipers (1) are respectively welded to the two ends of the MD-type top bracket (2).

3. The marine diesel engine frame end fixing and assembling device according to claim 2, characterized in that: The length of the clamping handle (3) is 10mm-15mm, and the diameter is 5mm-10mm.

4. The marine diesel engine frame end fixing and assembling device according to claim 2 or 3, characterized in that: The permissible clamping force of the G-shaped clamp (1) is 8kN-15kN, and the clamping thickness range is 0mm-50mm.

5. The marine diesel engine frame end fixing and assembling device according to claim 4, characterized in that: The length of the support screw of the G-shaped callan is 90mm-150mm, and the outer diameter of the thread of the support screw of the G-shaped callan is 10mm-15mm.

6. The marine diesel engine frame end fixing and assembling device according to claim 5, characterized in that: The model of the G-shaped callan (1) is MK-1.

7. The marine diesel engine frame end fixing and assembling device according to claim 1 or 6, characterized in that: The permissible jacking force of the MD type jacking bracket (2) is 150kN-250kN, the maximum telescopic length is 1100mm, and the minimum length is 650mm.

8. The marine diesel engine frame end fixing and assembling device according to claim 7, characterized in that: The thread outer diameter of the MD type top bracket (2) screw is 12mm-20mm.

9. The marine diesel engine frame end fixing and assembling device according to claim 8, characterized in that: The diameter of the telescopic control hole (4) of the MD type top code (2) is 6mm-10mm.

10. The marine diesel engine frame end fixing and assembling device according to claim 9, characterized in that: The model of the MD type top weight (2) is MD-20.

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