Boring machine installation auxiliary adjustment method

Abstract

The invention discloses a boring machine installation auxiliary adjusting method. The method specifically comprises the following steps that S1, auxiliary adjusting devices are installed at the two ends of a row rod correspondingly; s2, the positions of the auxiliary adjusting devices on the row rods are adjusted, and the auxiliary adjusting devices at the two ends of the row rods are adjusted to the two ends of the tail shaft bracket correspondingly; s3, the tier pole is adjusted through the adjusting auxiliary device, and adjustment of the center of the tier pole is completed; s4, after the center of the tier pole is adjusted, bearing seats are installed on the left side and the right side of the tier pole, and bearing supports are installed on the outer circles of the bearing seats; s5, the bearing supports of the row rods are connected with the outer circle of the stern shaft bracket through angle steel or channel steel; and S6, the two auxiliary adjusting devices in the stern shaft bracket are detached, the transmission mechanism is fixedly installed at one end of the row rod, and then the power mechanism is installed on the installation base. The center of the tier pole is adjusted through the two adjusting auxiliary devices, the center of the tail shaft bracket and the center of the tier pole are adjusted in an overlapped mode while the tail shaft bracket and the tier pole are supported, and the center adjusting efficiency is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of shipbuilding, and in particular relates to a method for auxiliary adjustment of boring bar installation. Background Art

[0002] During the shipbuilding phase, the stern frame boring is indispensable. Before boring the stern frame, the boring bar needs to be installed. In the past, the boring bar installation used a hoist and a sling to adjust the position of the boring bar, and then the bearing bracket was installed on the front and rear ends of the stern shaft to fix the boring bar bearing. Since the sling hoisted the adjustment bar rod, it was difficult to adjust the bar rod position to be consistent with the illuminated center line of the front and rear ends of the stern frame, and the adjustment time was long, time-consuming and laborious. Summary of the invention

[0003] The purpose of the present invention is to overcome the deficiencies in the above-mentioned prior art and to provide a method for auxiliary adjustment of boring bar installation. The present invention adjusts the center of the bar through two adjustment auxiliary devices, and while supporting the stern shaft frame and the bar, the coincidence adjustment of the stern shaft frame and the bar center is achieved, thereby improving the efficiency of adjusting the bar center during boring bar installation.

[0004] In order to achieve the above invention purpose, the technical solution provided by the present invention is as follows:

[0005] A method for auxiliary adjustment of boring bar installation, the method specifically comprises the following steps:

[0006] S1, install auxiliary adjustment devices at both ends of the row rod respectively, insert the row rod from one end of the stern shaft frame through the hand chain hoist and the sling, so that the stern shaft frame is in the middle position of the row rod;

[0007] S2, adjusting the position of the auxiliary adjustment device on the row rod so that the auxiliary adjustment devices at both ends of the row rod are respectively adjusted to the positions of the two end surfaces of the stern shaft frame;

[0008] S3, adjusting the row rod by adjusting the auxiliary device so that the center position of the row rod coincides with the center position of the stern shaft frame, and completing the adjustment of the center of the row rod;

[0009] S4, after the adjustment of the center of the row rod is completed, the bearing seat is installed on the left side of the row rod, and the bearing bracket is installed on the outer circle of the bearing seat, and the bearing seat is installed on the right side of the row rod, and the bearing bracket is installed on the outer circle of the bearing seat;

[0010] S5, connect and fix the bearing brackets on the left and right sides of the row rod to the outer circles of both ends of the stern shaft frame through angle steel or channel steel;

[0011] S6, remove the two auxiliary adjustment devices in the stern shaft frame, install and fix the transmission mechanism on one end of the row rod, adjust the relative position of the boring row power mechanism and the transmission mechanism, and then install the power mechanism on the mounting seat.

[0012] Furthermore, the auxiliary adjustment device includes a fixing component and an adjustment component, the fixing component is provided with an adjustment component, the fixing component includes an upper clamp and a lower clamp, both ends of the upper clamp are provided with bosses, bolt holes are provided on the bosses, the structure of the lower clamp is the same as the structure of the upper clamp, and the bosses at both ends of the lower clamp and the bosses at both ends of the upper clamp are fixed by bolt connection.

[0013] Furthermore, a plurality of adjustment modules are arranged on the outer circle of the upper clamp, and the adjustment module includes a threaded column and a support rod, one end of the threaded column is vertically connected to the outer circle end face of the upper clamp, and the other end of the threaded column is provided with an internal thread, two threaded columns are evenly arranged on the outer circle of the upper clamp, and two threaded columns are symmetrically arranged on the outer circle of the lower clamp, one end of the support rod is provided with an external thread, and the other end of the support rod is provided with a conical boss, and the support rod is connected to the threaded column by threads.

[0014] Furthermore, the angle between the threaded column on the upper clamp and the adjacent boss is 45°, and the angle between two adjacent threaded columns is 90°.

[0015] Furthermore, the inner diameter of the upper clamp is 10 mm larger than the outer diameter of the row rod.

[0016] Furthermore, the adjustment auxiliary device performs center adjustment on the row rod specifically as follows: after the adjustment auxiliary device is installed at both ends of the inner side of the stern tube, the support rods on the upper clamp and the lower clamp are screwed to adjust the row rod so that the center of the row rod coincides with the center of the stern tube.

[0017] Based on the above technical solution, the method for auxiliary adjustment of boring bar installation in the present invention has achieved the following technical advantages through practical application:

[0018] 1. The invention discloses a method for auxiliary adjustment of boring bar installation, which adjusts the center of the bar through two auxiliary adjustment devices, realizes the coincidence adjustment of the center of the bar and the bar while supporting the stern shaft frame and the bar, and improves the efficiency of adjusting the center of the bar during boring bar installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the use of an auxiliary adjustment device in a method for auxiliary adjustment of boring bar installation of the present invention.

[0020] Figure 2 It is a front view of an auxiliary adjustment device in a method for auxiliary adjustment of boring bar installation of the present invention.

[0021] Figure 3 It is a side sectional view of an auxiliary adjustment device in a method for auxiliary adjustment of boring bar installation of the present invention. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the present invention clearer, the present invention is described below by the specific examples shown in the accompanying drawings. However, it should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present invention. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present invention.

[0023] like Figure 1-3 As shown, the present invention belongs to a method for auxiliary adjustment of boring bar installation, which specifically comprises the following steps:

[0024] S1, install auxiliary adjustment devices 6 at both ends of the row rod 9, insert the row rod 9 from one end of the stern shaft frame 8 through a hand chain hoist and a sling, so that the stern shaft frame 8 is in the middle position of the row rod 9;

[0025] S2, adjusting the position of the auxiliary adjustment device 6 on the row rod 9, so that the auxiliary adjustment devices 6 at both ends of the row rod 9 are respectively adjusted to the positions at both ends of the stern shaft frame 8;

[0026] S3, adjusting the row rod 9 by adjusting the auxiliary device so that the center position of the row rod 9 coincides with the center position of the stern shaft frame 8, and completing the adjustment of the center of the row rod 9;

[0027] S4, after the center adjustment of the row rod 9 is completed, the bearing seat 10 is installed on the left side of the row rod 9, and the bearing bracket 11 is installed on the outer circle of the bearing seat 10, and the bearing seat 10 is installed on the right side of the row rod 9, and the bearing bracket 11 is installed on the outer circle of the bearing seat 10;

[0028] S5, connect and fix the bearing brackets 11 on the left and right sides of the row rod 9 and the outer circles of both ends of the stern shaft frame 8 through angle steel or channel steel;

[0029] S6, remove the two auxiliary adjustment devices 6 in the stern shaft frame 8, install and fix the transmission mechanism 12 on one end of the row rod 9, adjust the relative position of the boring row power mechanism 13 and the transmission mechanism 12, and then install the power mechanism 13 on the mounting seat 14.

[0030] The center of the row of rods is adjusted by two adjustment auxiliary devices 6, and while supporting the stern shaft frame 8 and the row of rods 9, the coincidence adjustment of the centers of the stern shaft frame 8 and the row of rods 9 is achieved, thereby improving the efficiency of the center adjustment.

[0031] The auxiliary adjustment device 6 includes a fixing component and an adjustment component, and the fixing component is provided with an adjustment component. The fixing component includes an upper clamp 1 and a lower clamp 2. Bosses are provided at both ends of the upper clamp 1, and bolt holes are provided on the bosses. The structure of the lower clamp 2 is the same as that of the upper clamp 1. The bosses at both ends of the lower clamp 2 and the bosses at both ends of the upper clamp 1 are fixed by bolt connection.

[0032] A 5 mm thick copper sheet is pasted on the inner side of the upper clamp 1 and the lower clamp 2 to prevent the row rod 9 from being clamped when clamping, and to protect the row rod 9 from being damaged during adjustment.

[0033] A plurality of adjustment modules are arranged on the outer circle of the upper clamp 1, and the adjustment module includes a threaded column 3 and a support rod 4. One end of the threaded column 3 is vertically connected to the outer circle end face of the upper clamp 1, and the other end of the threaded column 3 is arranged with an internal thread. Two threaded columns 3 are evenly arranged on the outer circle of the upper clamp 1, and two threaded columns 3 are symmetrically arranged on the outer circle of the lower clamp 2. One end of the support rod 4 is arranged with an external thread, and the other end of the support rod 4 is arranged with a conical boss. The support rod 4 is connected to the threaded column 3 by threads.

[0034] The included angle between the threaded column 3 on the upper clamp 1 and the adjacent boss is 45°, and the included angle between two adjacent threaded columns 3 is 90°.

[0035] The inner diameter of the upper clamp 1 is 10 mm larger than the outer diameter of the row rod 9 .

[0036] The auxiliary adjustment device performs center adjustment on the row rod 9 specifically as follows: after the auxiliary adjustment device is installed at both ends of the inner side of the stern tube, the support rod 4 on the upper clamp 1 and the lower clamp 2 is screwed to adjust the row rod 9 so that the center of the row rod 9 coincides with the center of the stern tube.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the specific implementation methods of the invention can still be modified or some technical features can be replaced by equivalents without departing from the spirit of the technical solution of the present invention, which should be included in the scope of the technical solution for protection of the present invention.

Claims

1. A method for auxiliary adjustment of boring bar installation, characterized in that: The method specifically comprises the following steps: S1, install auxiliary adjustment devices at both ends of the row rod respectively, insert the row rod from one end of the stern shaft frame through the hand chain hoist and the sling, so that the stern shaft frame is in the middle position of the row rod; S2, adjusting the position of the auxiliary adjustment device on the row rod so that the auxiliary adjustment devices at both ends of the row rod are respectively adjusted to the positions of the two end surfaces of the stern shaft frame; S3, adjusting the row rod by adjusting the auxiliary device so that the center position of the row rod coincides with the center position of the stern shaft frame, and completing the adjustment of the center of the row rod; S4, after the adjustment of the center of the row rod is completed, the bearing seat is installed on the left side of the row rod, and the bearing bracket is installed on the outer circle of the bearing seat, and the bearing seat is installed on the right side of the row rod, and the bearing bracket is installed on the outer circle of the bearing seat; S5, connect and fix the bearing brackets on the left and right sides of the row rod to the outer circles of both ends of the stern shaft frame through angle steel or channel steel; S6, remove the two auxiliary adjustment devices in the stern shaft frame, install and fix the transmission mechanism on one end of the row rod, adjust the relative position of the boring row power mechanism and the transmission mechanism, and then install the power mechanism on the mounting seat.

2. A method for auxiliary adjustment of boring bar installation according to claim 1, characterized in that: The auxiliary adjustment device includes a fixing component and an adjustment component. The fixing component is provided with an adjustment component. The fixing component includes an upper clamp and a lower clamp. Bosses are provided at both ends of the upper clamp, and bolt holes are provided on the bosses. The structure of the lower clamp is the same as that of the upper clamp. The bosses at both ends of the lower clamp and the bosses at both ends of the upper clamp are fixed by bolt connection.

3. A method for auxiliary adjustment of boring bar installation according to claim 2, characterized in that: A plurality of adjustment modules are arranged on the outer circle of the upper clamp, and the adjustment module includes a threaded column and a support rod. One end of the threaded column is vertically connected to the outer circle end surface of the upper clamp, and the other end of the threaded column is arranged with an internal thread. Two threaded columns are evenly arranged on the outer circle of the upper clamp, and two threaded columns are symmetrically arranged on the outer circle of the lower clamp. One end of the support rod is arranged with an external thread, and the other end of the support rod is arranged with a conical boss, and the support rod is connected to the threaded column by threads.

4. A method for auxiliary adjustment of boring bar installation according to claim 3, characterized in that: The angle between the threaded column on the upper clamp and the adjacent boss is 45°, and the angle between two adjacent threaded columns is 90°.

5. The method for auxiliary adjustment of boring bar installation according to claim 3, characterized in that: The inner diameter of the upper clamp is 10 mm larger than the outer diameter of the row rod.

6. A method for auxiliary adjustment of boring bar installation according to claim 3, characterized in that: The auxiliary adjustment device performs center adjustment on the row rod specifically as follows: after the auxiliary adjustment device is installed at both ends of the inner side of the stern tube, the support rods on the upper clamp and the lower clamp are screwed to adjust the row rod so that the center of the row rod coincides with the center of the stern tube.

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