CN111408963A - Machining and inspecting tool and method for fan-shaped thrust block of diesel engine - Google Patents

Abstract

The invention discloses a machining and inspecting tool and method for a fan-shaped thrust block of a diesel engine, and belongs to the technical field of ships and ocean engineering equipment. The thrust block processed by the method has better quality, and a user can detect the thrust block.

Description

A processing and inspection tool and method for a fan-shaped thrust block of a diesel engine

technical field

The invention relates to the field of ships and marine engineering equipment, in particular to a processing and inspection tool and method for a fan-shaped thrust block of a diesel engine.

Background technique

There are many types of ship and marine engineering equipment, including rudder equipment, lifting equipment, anchoring equipment, mooring equipment, life-saving equipment, pushing and towing equipment, navigation and signaling equipment, and securing equipment, among which navigation equipment includes diesel engines, diesel engines The push block needs to be designed to be fan-shaped, and the processing and inspection tooling of the fan-shaped thrust block needs to be used during its processing.

In the existing fan-shaped thrust block processing tool, the fan-shaped thrust block is prone to displacement during the process of the fan-shaped thrust block, and the existing fan-shaped thrust block processing tool only has the processing function, which cannot meet the needs of users. Therefore, a processing and inspection tool and method for a fan-shaped thrust block of a diesel engine are proposed.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is: how to solve the existing fan-shaped thrust block processing tool, in the process of the fan-shaped thrust block, the fan-shaped thrust block is prone to displacement, which will lead to a large deviation in processing, and the existing fan-shaped thrust block The block processing tool only has processing functions and cannot meet the needs of users. A processing and inspection tool and method for a fan-shaped thrust block of a diesel engine are provided.

The present invention solves the above-mentioned technical problems through the following technical solutions. The present invention includes a template mechanism and a table top mechanism, the template mechanism is arranged above the table top mechanism, and the template mechanism and the table top mechanism are connected by a connecting component;

The template mechanism includes a processing template and a positioning column, the positioning column is arranged on the outer surface of the upper end of the processing template, and a pressing plate is arranged above the processing template.

Preferably, a positioning hole is opened inside the processing template, the positioning hole includes a first positioning hole, a second positioning hole and a third positioning hole, the first positioning hole, the second positioning hole and the The number of third positioning holes is two, the first positioning hole, the second positioning hole and the third positioning hole are symmetrically arranged, and the distance between the two second positioning holes is greater than two The distance between the third positioning holes, the positioning posts are arranged inside the positioning holes.

Preferably, a connecting hole is formed inside the pressing plate, the connecting component penetrates the connecting hole, a fixing groove is formed on the side surface of the processing template, the connecting component passes through the fixing groove, and the third The positioning hole is arranged inside the processing template on the side close to the fixing groove, and the first positioning hole is arranged inside the processing template on the side away from the fixing groove.

Preferably, a thread is provided on the outside of the positioning column, a thread is correspondingly provided on the inside of the positioning hole, the positioning column is threadedly connected with the positioning hole, and the number of the positioning column is six groups;

Preferably, the table top mechanism includes a processing table top, and a first clamping groove and a second clamping groove are opened inside the processing table surface, and both the first clamping groove and the second clamping groove are T-shaped grooves.

Preferably, the first card slot and the second card slot are arranged in a crisscross pattern.

Preferably, the connection assembly includes a fixing column, a first fastening bolt and a washer are arranged on the outside of the fixing column near the top end, the washer is arranged below the first fastening bolt, and the fixing column is A second fastening bolt is provided at the outer portion of the fixing column near the bottom end, the bottom end of the fixing column is provided with a clamping block, the clamping hole is a threaded hole, and the bottom end of the fixing column is threadedly connected with the clamping hole.

Preferably, the cross section of the clamping block is T-shaped.

Preferably, the outside of the fixing column is provided with threads, the second tightening bolts and the insides of the first tightening bolts are provided with threads correspondingly, and the second tightening bolts and the first tightening bolts are provided with threads correspondingly. The bolts are connected with the fixing column by threads.

A method for processing and inspecting a thrust block by a processing and inspection tool for a fan-shaped thrust block of a diesel engine, comprising the following steps:

Step 1: Clean the processing table, place the processing template on the processing table, and level the end face of the processing template;

Step 2: Use the connecting component to press the processing template on the processing table;

Step 3: Screw the positioning column into the positioning hole;

Step 4: Use the positioning column on the positioning hole as the benchmark for positioning, use the inspection pin to measure the angle gap on both sides, put the thrust block flat into the processing template, use the feeler gauge to detect the plane gap, use the pressure plate to press the upper plane to fix the thrust block, the thrust After the block is fixed, the thrust block is processed by a camber milling cutter by vertical milling;

Step 5: Put the finished thrust block into another processing template with one side of the positioning column as the benchmark, level the thrust block on one side, and then use a feeler gauge to detect the overall angular clearance. After the test is passed, the thrust block processing is completed.

Compared with the prior art, the present invention has the following advantages: the processing and inspection tool of the fan-shaped thrust block can better fix and position the thrust block during the processing of the thrust block, and effectively avoid the thrust block in the process of processing the thrust block. The problem of large deviation in the processing caused by the offset ensures the processing quality. At the same time, the tooling can not only be used to process the thrust block, but the user can also use the tooling to detect the processed thrust block, so that the tooling has the Multiple functions, and the design of processing and testing also improves the quality of the thrust blocks processed by the tooling.

Description of drawings

Fig. 1 is the overall structure diagram of the present invention;

Fig. 2 is the overall structure view of the processing template of the present invention;

3 is a view of the overall structure of the connecting assembly of the present invention;

Figure 4 is a view of the detection thrust block of the present invention.

In the figure: 1. Processing template; 2. Processing table; 3. Pressure plate; 4. Slot; 5. Fixed column; 6. The first fastening bolt; 7. Gasket; 8. The second fastening bolt; 9. The first card slot; 10, the second card slot; 11, the positioning hole; 12, the positioning column; 13, the card block; 14, the card hole; 15, the connecting hole.

Detailed ways

The embodiments of the present invention are described in detail below. This embodiment is implemented on the premise of the technical solution of the present invention, and provides a detailed implementation manner and a specific operation process, but the protection scope of the present invention is not limited to the following implementation. example.

As shown in Figures 1 to 4, this embodiment provides a technical solution: a processing and inspection tool for a fan-shaped thrust block of a diesel engine, including a template mechanism and a table mechanism, the template mechanism is arranged above the table mechanism, and the template mechanism and the table mechanism connected by connecting components;

The template mechanism includes a processing template 1 and a positioning column 12 , the positioning column 12 is arranged on the outer surface of the upper end of the processing template 1 , and a pressing plate 3 is arranged above the processing template 1 .

The positioning hole 11 is opened inside the processing template 1, the positioning column 12 is arranged inside the positioning hole 11, and the positioning column 12 is screwed into the positioning hole 11 to play a fixed role. Correspondingly provided with threads inside, the positioning post 12 is threadedly connected with the positioning hole 11, the number of the positioning hole 11 and the positioning post 12 are both six groups, and the multiple sets of positioning holes 11 cooperate with the setting of the positioning post 12 so that the user can be more accurate. The positioning process is carried out, and the threaded connection method has a self-locking function, which avoids the situation that the positioning column 12 falls off during the processing process. The processing template 1 is provided with a positioning hole 11, and the positioning hole 11 includes a first positioning hole, a second positioning hole, and a second positioning hole. Positioning holes and third positioning holes, the number of the first positioning holes, the second positioning holes and the third positioning holes are all two, the first positioning holes, the second positioning holes and the third positioning holes are symmetrically arranged, and the two The distance between the second positioning holes is greater than the distance between the two third positioning holes. The thrust blocks processed by the tooling are fan-shaped. First, two positioning posts 12 are inserted into the first positioning holes to limit the length of the fan-shaped thrust blocks. The arc edge position, then insert two positioning columns 12 into the second positioning hole to define the position of the two sides of the sector thrust block, and finally insert two positioning columns 12 into the third positioning hole to limit the sector thrust block. For the position of the short arc edge, put the fan-shaped thrust block between the six groups of positioning columns when testing. Take the 12-bit reference of the positioning column on either side, and then use a feeler gauge to detect the gap between the fan-shaped thrust block and the positioning column 12. When the detected gap exceeds the preset value, the corresponding fan-shaped thrust block size is unqualified.

A pressure plate 3 is arranged above the processing template 1. The pressure plate 3 is used to press and fix the thrust block to be processed, so as to ensure that the thrust block will not be offset during the processing. The interior of the pressure plate 3 is provided with a connecting hole 15 to connect the components. Through the connecting hole 15 , the pressing plate 3 is fixed, the outer surface of the processing template 1 is provided with a fixing groove 4 , and the connecting component passes through the fixing groove 4 to fix the position of the processing template 1 .

The table top mechanism includes a processing table top 2, a first card slot 9 and a second card groove 10 are opened inside the processing table 2, the first card groove 9 and the second card groove 10 are both T-shaped grooves, and the connecting component includes a fixed column 5, A first tightening bolt 6 and a washer 7 are arranged on the outside of the fixing column 5 near the top end, and the gasket 7 is arranged below the first tightening bolt 6, and a second tightening bolt is arranged on the outside of the fixing column 5 near the bottom end. The fixing bolt 8, the bottom end of the fixing column 5 is provided with a clamping block 13, the clamping hole 14 is a threaded hole, the bottom end of the fixing column 5 is threadedly connected with the clamping hole 14, the cross section of the clamping block 13 is T-shaped, and the T-shaped clamping The block 13 is snapped into the first snap slot 9 and the second snap slot 10 of the T-shaped slot design, and the T-shaped design can play a better role in preventing disengagement.

The first card slot 9 and the second card slot 10 are arranged in a crisscross pattern, so that the user can choose to use the corresponding slot according to the usage requirements.

The outside of the fixing column 5 is provided with threads, the second tightening bolt 8 and the inside of the first tightening bolt 6 are provided with threads correspondingly, and the second tightening bolt 8 and the first tightening bolt 6 are connected with the fixing column 5 by threads. , the threaded connection ensures the stability of the connection.

A method for processing and inspecting a thrust block by a processing and inspection tool for a fan-shaped thrust block of a diesel engine, comprising the following steps:

Step 1: Clean the processing table 2, hang the processing template 1 on the processing table 2, and use the dial indicator to level the end face of the processing template 1;

Step 2: Then use the connecting component to press the processing template 1 on the processing table 2;

Step 3: Check whether the positioning hole 11 of the processing template 1 is clean, and screw the positioning column 12 into the positioning hole 11 when there is no blockage in the positioning hole 11;

Step 4: Use the positioning column 12 on the positioning hole 11 as the benchmark for positioning, measure the angular gap on both sides with the inspection pin, then place the thrust block flat into the processing template 1, use the feeler gauge to detect the plane gap, and use the pressure plate 3 to press the upper plane Fix the thrust block. After the thrust block is fixed, use the vertical milling method to form the camber milling cutter to process the thrust block, and use the forming camber milling cutter to end mill the arc surfaces on both sides of the thrust block to ensure the arc surfaces and angles at the steps on both sides;

Step 5: Put the finished thrust block into another processing template 1 and use one side of the positioning column 12 as a reference, level the thrust block on one side, and then use a feeler gauge to detect the overall angular clearance. After passing the test, the thrust block processing is completed.

To sum up, the processing inspection tool of the fan-shaped thrust block of this embodiment, when in use, first cleans the processing table 2, then hangs the processing template 1 on the processing table 2, and screw the fixing column 5 into the clamping block 13. The fixing column 5 is connected to the clamping block 13 in the clamping hole 14 on the upper part, and then the clamping block 13 is pushed into the first clamping slot 9 or the second clamping slot 10 through the fixing column 5, and the fixing column 5 will be inserted into the In the fixing slots 4 on both sides of the machining template 1, the fixing posts 5 are inserted into the fixing slots 4, and then the second fastening bolts 8 are screwed into the fixing posts 5. Press the processing template 1 to fix the position of the processing template 1, and then check whether the positioning hole 11 of the processing template 1 is clean. When there is no blockage in the positioning hole 11, screw the positioning column 12 into the positioning hole 11 to locate the hole. The positioning column 12 on the 11 is used as the reference positioning. Use the inspection pin to measure the angle gap on both sides. After that, place the thrust block flat into the processing template 1, and then place the pressure plate 3 on the thrust block. The upper end of the fixed column 5 passes through the pressure plate. 3 on the connecting hole 15, then firstly insert the gasket 7 into the fixing column 5, then screw the first fastening bolt 6 into the fixing column 5, and tighten the first fastening bolt 6 so that the pressure plate 3 is pressed down. Press the thrust block tightly, and only use the vertical milling method to form the arc surface milling cutter to complete the processing at one time, and use the special forming arc surface milling cutter to end mill the arc surfaces on both sides of the thrust block to ensure the arc surface and angle at the steps on both sides. Put the finished thrust block into another processing template 1 and use one side of the positioning column 12 as the benchmark, flatten one side of the thrust block, and then use a feeler gauge to detect the overall angular clearance. After passing the test, the thrust block processing is completed.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise expressly and specifically defined.

In the description of this specification, description with reference to the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples", etc., mean specific features described in connection with the embodiment or example , structure, material or feature is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, those skilled in the art may combine and combine the different embodiments or examples described in this specification, as well as the features of the different embodiments or examples, without conflicting each other.

Although the embodiments of the present invention have been shown and described above, it should be understood that the above-mentioned embodiments are exemplary and should not be construed as limiting the present invention. Embodiments are subject to variations, modifications, substitutions and variations.

Claims (10)

1. a processing inspection tool of a diesel engine fan-shaped thrust block, is characterized in that, comprises template mechanism and table top mechanism, described template mechanism is arranged above described table top mechanism, between described template mechanism and described table top mechanism by connecting component connection; The template mechanism comprises a processing template (1) and a positioning column (12), the positioning column (12) is arranged on the outer surface of the upper end of the processing template (1), and a pressing plate (3) is arranged above the processing template (1). ). 2. A processing inspection tool for a diesel engine fan-shaped thrust block according to claim 1, characterized in that: a positioning hole (11) is provided inside the processing template (1), and the positioning hole (11) comprises a The first positioning hole, the second positioning hole and the third positioning hole, the number of the first positioning hole, the second positioning hole and the third positioning hole are all two, the first positioning hole, the The second positioning holes and the third positioning holes are symmetrically arranged, the distance between the two second positioning holes is greater than the distance between the two third positioning holes, and the positioning posts (12) It is arranged inside the positioning hole (11). 3. A processing inspection tool for a diesel engine fan-shaped thrust block according to claim 2, characterized in that: a connecting hole (15) is opened in the inside of the pressing plate (3), and the connecting assembly penetrates the connecting hole (15), the side surface of the processing template (1) is provided with a fixing groove (4), the connecting component passes through the fixing groove (4), and the third positioning hole is provided inside the processing template (1). On the side close to the fixing groove (4), the first positioning hole is provided inside the processing template (1) on the side away from the fixing groove (4). 4. A processing inspection tool for a diesel engine fan-shaped thrust block according to claim 2, characterized in that: the positioning column (12) is provided with threads outside, and the positioning holes (11) are correspondingly provided with threads inside , the positioning column (12) is threadedly connected with the positioning hole (11), and the number of the positioning column (12) is six groups. 5. A processing inspection tool for a diesel engine fan-shaped thrust block according to claim 1, characterized in that: the table mechanism comprises a processing table (2), and the inside of the processing table (2) is provided with a first card A slot (9) and a second clamping slot (10), the first clamping slot (9) and the second clamping slot (10) are both T-shaped slots. 6 . The processing and inspection tool for a fan-shaped thrust block of a diesel engine according to claim 1 , wherein the first clamping groove ( 9 ) and the second clamping groove ( 10 ) are arranged in a crisscross pattern. 7 . 7. A processing inspection tool for a diesel engine fan-shaped thrust block according to claim 1, characterized in that: the connection assembly comprises a fixed column (5), and the outside of the fixed column (5) is set at a position close to the top There are a first fastening bolt (6) and a washer (7), the washer (7) is arranged below the first fastening bolt (6), and the outer portion of the fixing column (5) is close to the bottom end. A second fastening bolt (8) is provided at the position, a clamping block (13) is provided at the bottom end of the fixing column (5), and a clamping hole (14) is provided inside the clamping block (13), and the clamping block (13) is provided with a clamping hole (14). The hole (14) is a threaded hole, and the bottom end of the fixing column (5) is threadedly connected with the clamping hole (14). 8. A processing inspection tool for a diesel engine fan-shaped thrust block according to claim 7, characterized in that: the cross section of the clamping block (13) is T-shaped, and the second fastening bolt (8) is provided with on the outer surface of the upper end of the template mechanism. 9. The processing inspection tool for a diesel engine fan-shaped thrust block according to claim 7, characterized in that: the outside of the fixing column (5) is provided with threads, and the second fastening bolt (8) is connected to the The inside of the first fastening bolts (6) are correspondingly provided with threads, and the second fastening bolts (8) are connected with the first fastening bolts (6) and the fixing column (5) through threads. 10. A method for processing and inspecting a thrust block with a processing inspection tool for a diesel engine fan-shaped thrust block, characterized in that: use the processing and inspection tool for a diesel engine fan-shaped thrust block as claimed in any one of claims 1 to 9, specifically comprising the following steps : Step 1: Clean the processing table (2), place the processing template (1) on the processing table (2), and level and straighten the end face of the processing template (1); Step 2: Press the processing template (1) on the processing table (2) by using the connecting component; Step 3: Screw the positioning post (12) into the positioning hole (11); Step 4: Use the positioning column (12) on the positioning hole (11) as the benchmark for positioning, measure the angular gap on both sides with the inspection pin, put the thrust block flat into the processing template (1), use the feeler gauge to detect the plane gap, and use The pressing plate (3) presses the upper plane to fix the thrust block, and after the thrust block is fixed, the vertical milling method is used to form the camber milling cutter to process the thrust block; Step 5: Put the finished thrust block into another processing template (1) and use one side of the positioning column (12) as the benchmark, flatten one side of the thrust block, and then use a feeler gauge to detect the overall angular clearance, and complete the thrust block after the test is passed. processing.

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