Positioning tool for machining parts of marine diesel engine

Abstract

The utility model provides a positioning tool for machining parts of a marine diesel engine, and relates to the technical field of part machining, the positioning tool comprises a base, a limiting device is arranged at the top of the base, and a supporting device is arranged at the top of the base. The limiting device can clamp, position and fix tubular parts on the marine diesel engine after the tubular parts on the marine diesel engine are placed at designated positions, and then the limited tubular parts are rotated, so that the surfaces of the tubular parts can be conveniently machined, and the machining efficiency of the marine diesel engine is improved. The limiting device can clamp, position and fix tubular parts on the marine diesel engine after the tubular parts on the marine diesel engine are placed at designated positions, and then the limited tubular parts are rotated, so that the surfaces of the tubular parts can be conveniently machined, and the machining efficiency is improved. And secondary rotating and turning-over operation is not needed after primary positioning and clamping, so that the possibility of errors is reduced, and the machining efficiency and the machining quality are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of parts processing, especially relates to a positioning tool for marine diesel engine parts processing. BACKGROUND

[0002] The positioning tool can ensure the accurate position and direction of the workpiece during processing or assembly, thereby improving the processing precision and assembly quality of the product.

[0003] When the positioning tool is used to fix and limit the tubular part on the marine diesel engine during production and processing, the tubular part is usually placed on the positioning tool and clamped and fixed, and then processed. This method can only process the outer surface of one side. When the other side needs to be processed, the positioning tool needs to be opened to release the tubular part from the limit, and then the tubular part is rotated to a certain position and clamped and fixed for processing. This operation is prone to errors during turning and rotating, which reduces the processing quality and efficiency. SUMMARY

[0004] The utility model provides a positioning tool for marine diesel engine parts processing to solve the shortcomings in the prior art.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a positioning tool for marine diesel engine parts processing, comprising a base, a limiting device is arranged on the top of the base, a supporting device is arranged on the top of the base, the limiting device can clamp and position and fix the tubular part on the marine diesel engine, and then rotate the tubular part that is limited, the limiting device comprises a first support and a plurality of groove limiting plates, one side of the first support is fixedly connected with a motor, the output end of the motor is fixedly connected with a groove rod, one end of the groove rod is connected with one side of the first support in penetration, and the groove rod surface is provided with a supporting component.

[0006] The above components achieve the following effects: when the positioning tool is used to fix and limit the tubular part on the marine diesel engine during production and processing, the tubular part can be fixed on the limiting device, and then rotated during processing according to the actual processing state. This method can facilitate the processing of the surface of the tubular part, and does not require secondary rotation and turning operation after one-time positioning and clamping, reduces the possibility of error, and improves the processing efficiency and quality.

[0007] Preferably, the supporting member comprises a plurality of sliding holes formed in the surface of the groove rod, a first electric telescopic rod fixedly connected to one side of the inner wall of the groove rod, a groove block fixedly connected to the output rod of the first electric telescopic rod, the groove block being in sliding connection with the inner wall of the groove rod, and a connecting rod in symmetrical rotational connection with the inner wall of the groove limiting plate, the two opposite connecting rods on the inner wall of the same groove limiting plate being in rotational connection with the inner wall of the groove block and the sliding hole respectively.

[0008] The above-mentioned component achieves the effect that: by arranging the limiting device, before processing, the tubular part on the marine diesel engine can be sleeved on the outer surface of the groove rod and the plurality of groove limiting blocks to a certain position, then the first electric telescopic rod of the inner wall of the groove rod is started to drive the groove block to slide in the inner wall of the groove rod to a certain position, the connecting rods of the groove block and the sliding hole and the inner wall of the groove limiting plate are rotated respectively, and the groove limiting plate is pushed to move outward to support and clamp the inner wall of the tubular part on the marine diesel engine, then during processing, the groove rod is started to rotate on the first support according to the actual processing condition, so that the tubular part clamped and fixed can be rotated correspondingly, the surface of the tubular part is conveniently processed, the operation of rotating and turning over twice is avoided, the possibility of error is reduced, and the processing efficiency and quality are improved.

[0009] Preferably, the outer surface of the groove limiting plate is fixedly connected with an electromagnet block, and the plurality of groove limiting plates and electromagnet blocks are arranged at equal distances.

[0010] The above-mentioned component achieves the effect that: by arranging the electromagnet block, when the tubular part of iron is processed, the groove limiting plate of the electromagnet block can be clamped and fixed more firmly and stably after the electromagnet block is electrified, and the tubular part is conveniently processed.

[0011] Preferably, one side of the base is provided with an auxiliary mechanism, the auxiliary mechanism comprises a second support, the two ends of the second support are fixedly connected to the top of the base, the two sides of the second support are fixedly connected with second electric telescopic rods, the output rods of the second electric telescopic rods are fixedly connected with clamping rods, the two clamping rods are arranged at the two sides of the outer surface of one end of the groove rod, and the inner wall of one end of the clamping rod is in sliding connection with the outer surface of the second support.

[0012] The above-mentioned component achieves the effect that: by arranging the auxiliary mechanism, after the tubular part is clamped and fixed by the limiting device, the two clamping rods can be moved in opposite directions by starting the two second electric telescopic rods on the second support, so that the outer surface of the tubular part can be clamped and supported, the tubular part is positioned and limited twice, the auxiliary limiting device is positioned and limited, and the tubular part is conveniently processed later.

[0013] Preferably, the inner wall of one end of the clamping rod is rotationally connected with a plurality of rollers, and the plurality of rollers are arranged at equal distances.

[0014] The effect achieved by the above component is that: by arranging the rollers, the contact friction of the inner wall of one end of the clamping rod is reduced, so that when the motor drives the groove rod and the tubular part to rotate and turn over, the rotation is smoother, and the clamping rod can limit the tubular part without hindering the rotation.

[0015] Preferably, the supporting device comprises a groove frame, one side of the groove frame is fixedly connected with one side of the top of the base, one side of the groove frame is rotationally connected with a threaded rod, the inner wall of the groove frame is slidably connected with a threaded hole frame, the inner wall of the threaded hole frame is threadedly connected with the outer surface of the threaded rod, and one end of the threaded hole frame is symmetrically rotationally connected with a round roller.

[0016] The effect achieved by the above component is that: by arranging the supporting device, after the tubular part on the marine diesel engine is positioned and clamped on the groove rod, one end is located above the two round rollers, at this time, the threaded rod can be manually held and rotated in the inner wall of the groove frame to a certain number of turns, the threaded hole frame is driven to slide upward in the inner wall of the groove frame to a certain position, so that the round roller is driven to move upward, the bottom of one end of the tubular part on the marine diesel engine is supported and reinforced, and the tubular part is not easy to shake during processing, is more stable, and is convenient for processing.

[0017] Preferably, the outer surface of one end of the threaded rod is fixedly connected with a bearing, and the outer ring of the bearing is fixedly connected with one side of the inner wall of the groove frame.

[0018] The effect achieved by the above component is that: by arranging the bearing, the threaded rod is facilitated to rotate in the inner wall of the groove frame, the rotating wear between the threaded rod and the groove frame is reduced, and the service life of the threaded rod is improved.

[0019] Preferably, the outer surface of one end of the threaded rod is fixedly connected with a plurality of screw blocks, and the screw blocks are arranged on the outer surface of one end of the threaded rod away from the bearing.

[0020] The effect achieved by the above component is that: by arranging the screw blocks, the contact area of the outer surface of one end of the threaded rod is increased, and the threaded rod is facilitated to be manually held and twisted.

[0021] Compared with the prior art, the advantages and positive effects of the utility model lie in that:

[0022] In the utility model, the limiting device can place the tubular part on the marine diesel engine at a specified position, clamp and fix the tubular part, and then rotate the tubular part, so that the surface of the tubular part is convenient to process, the tubular part does not need to be rotated again after being clamped and fixed once, the possibility of error is reduced, and the processing efficiency and processing quality are improved. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a three-dimensional structural diagram of the grooved rod of this utility model;

[0025] Figure 3 This is a three-dimensional structural diagram of the second support of this utility model;

[0026] Figure 4 This is a three-dimensional structural diagram of the screw hole bracket of this utility model.

[0027] Legend: 1. Base; 2. Limiting device; 3. Supporting device; 21. First bracket; 22. Motor; 23. Grooved rod; 24. Sliding hole; 25. First electric telescopic rod; 26. Grooved block; 27. Grooved limiting plate; 28. Connecting rod; 29. ​​Auxiliary mechanism; 291. Second bracket; 292. Second electric telescopic rod; 293. Clamping rod; 294. Roller; 210. Electromagnetic block; 31. Grooved frame; 32. Threaded rod; 33. Threaded hole frame; 34. Circular roller; 35. Tightening block; 36. Bearing. Detailed Implementation

[0028] Example 1, as Figures 1-4 As shown, a positioning fixture for machining marine diesel engine parts includes a base 1, a limiting device 2 on the top of the base 1, and a support device 3 on the top of the base 1. The limiting device 2 can clamp and fix the tubular parts on the marine diesel engine in a designated position, and then rotate the clamped tubular parts. This facilitates surface processing, eliminates the need for secondary rotation and flipping after initial clamping, reduces the possibility of errors, and improves processing efficiency and quality. When using the positioning fixture to fix and limit the tubular parts on the marine diesel engine during production, the fixture can be fitted onto the limiting device 2 for fixation. During processing, the tubular parts can be rotated according to the actual processing state, facilitating surface processing and eliminating the need for secondary rotation and flipping after initial clamping, reducing the possibility of errors, and improving processing efficiency and quality.

[0029] Reference Figure 2 and Figure 3As shown, the embodiment discloses a limiting device 2 including a first support 21 and a plurality of groove limiting plates 27, one side of the first support 21 is fixedly connected with a motor 22, the output end of the motor 22 is fixedly connected with a groove rod 23, one end of the groove rod 23 is connected with one side of the first support 21 in a penetrating manner, a plurality of sliding holes 24 are formed in the inner wall of one end of the groove rod 23, a first electric telescopic rod 25 is fixedly connected with the inner wall of the groove rod 23, a groove block 26 is fixedly connected with the output rod of the first electric telescopic rod 25, the groove block 26 is slidingly connected with the inner wall of the groove rod 23, the inner wall of the groove limiting plate 27 is symmetrically rotatably connected with a connecting rod 28, and one end of the two opposite connecting rods 28 on the inner wall of the same groove limiting plate 27 is rotatably connected with the inner wall of the groove block 26 and the sliding hole 24 respectively. Before processing, the tubular part of the marine diesel engine can be sleeved on the outer surface of the groove rod 23 and a plurality of groove limiting blocks to a certain position, then the first electric telescopic rod 25 in the inner wall of the groove rod 23 is started to drive the groove block 26 to slide to a certain position in the inner wall of the groove rod 23, so that the connecting rod 28 rotates in the inner wall of the groove block 26, the sliding hole 24 and the groove limiting plate 27 respectively, and pushes the groove limiting plate 27 to move outward, and supports and clamps the inner wall of the tubular part of the marine diesel engine, and then according to the actual processing condition, the motor 22 is started to drive the groove rod 23 to rotate on the first support 21, so that the clamped and fixed tubular part can be rotated correspondingly, the surface thereof is conveniently processed, the secondary rotation and turning operation is avoided, the error is reduced, and the processing efficiency and quality are improved. The outer surface of the groove limiting plate 27 is fixedly connected with an electromagnet block 210, and the plurality of groove limiting plates 27 and the electromagnet block 210 are arranged at equal distances. By arranging the electromagnet block 210, when the ferrous tubular part is processed, the groove limiting plate 27 of the electromagnet block 210 can be clamped and fixed more firmly and stably after being electrified, so that the tubular part is conveniently processed.

[0030] Referring to Figure 2 and Figure 3As shown, the embodiment discloses that the base 1 is provided with an auxiliary mechanism 29 on one side, the auxiliary mechanism 29 comprises a second support 291, one side of both ends of the second support 291 is fixedly connected with the top of the base 1, the second support 291 is fixedly connected with a second electric telescopic rod 292 on both sides, the output rod of the second electric telescopic rod 292 is fixedly connected with a clamping rod 293, two clamping rods 293 are arranged at both sides of the outer surface of one end of the groove rod 23, and one end of the inner wall of the clamping rod 293 is in sliding connection with the outer surface of the second support 291. After the tubular part is clamped and fixed by the limiting device 2, two clamping rods 293 can be driven to move in opposite directions by starting the two second electric telescopic rods 292 on the second support 291, so that the outer surface of the tubular part can be clamped and supported, and the tubular part is positioned and limited by the auxiliary limiting device 2, thereby facilitating subsequent processing. A plurality of rollers 294 are rotatably connected to one end of the inner wall of the clamping rod 293, and the plurality of rollers 294 are equidistantly arranged. By arranging the rollers 294, the contact friction of one end of the inner wall of the clamping rod 293 can be reduced, so that the groove rod 23 and the tubular part can be rotated more smoothly when the motor 22 drives the groove rod 23 and the tubular part to rotate and turn over, and the clamping rod 293 can limit the tubular part without hindering the rotation.

[0031] Referring to Figure 4 As shown, the embodiment discloses that the support device 3 comprises a groove frame 31, one side of the groove frame 31 is fixedly connected with one side of the top of the base 1, the groove frame 31 is rotatably connected with a threaded rod 32 on one side, the inner wall of the groove frame 31 is slidably connected with a threaded hole frame 33, the inner wall of the threaded hole frame 33 is in threaded connection with the outer surface of the threaded rod 32, and the one end of the threaded hole frame 33 is rotatably connected with a circular roller 34. After the tubular part on the marine diesel engine is positioned and clamped on the groove rod 23, one end is located above the two circular rollers 34, at this time, the threaded rod 32 can be manually rotated to a certain number of turns in the inner wall of the groove frame 31, and the threaded hole frame 33 is driven to slide upward in the inner wall of the groove frame 31 to a certain position, so that the circular roller 34 is driven to move upward, the bottom of one end of the tubular part on the marine diesel engine is supported and reinforced, and the tubular part on the marine diesel engine is not easy to shake during processing, is more stable, and is convenient for processing.

[0032] Referring to Figure 4As shown, the embodiment discloses that one end of the threaded rod 32 is fixedly connected with the bearing 36, and the outer ring of the bearing 36 is fixedly connected with one side of the inner wall of the groove frame 31. By arranging the bearing 36, the threaded rod 32 is facilitated to rotate in the inner wall of the groove frame 31, and the rotating wear between the two is reduced, and the service life of the threaded rod 32 is improved. A plurality of twisting blocks 35 are fixedly connected with the outer surface of one end of the threaded rod 32, and the twisting blocks 35 are arranged on the outer surface of the end of the threaded rod 32 away from the bearing 36. By arranging the twisting blocks 35, the contact area of the outer surface of one end of the threaded rod 32 can be increased, and the threaded rod 32 is facilitated to be manually held and twisted.

[0033] When the tubular part of the marine diesel engine is fixed and limited by the positioning tool during the production and processing process, one end of the tubular part of the marine diesel engine can be sleeved on the outer surface of the groove rod 23 and a plurality of groove limiting blocks to a certain position, and then the first electric telescopic rod 25 in the inner wall of the groove rod 23 is started to drive the groove block 26 to slide in the inner wall of the groove rod 23 to a certain position, so that the connecting rod 28 rotates in the inner wall of the groove block 26 and the sliding hole 24 and the groove limiting plate 27 respectively, and drives the groove limiting plate 27 to move outward, so that the inner wall of the tubular part of the marine diesel engine is supported and clamped and fixed. When the tubular part of the iron is processed, the electromagnet block 210 is energized, which can make the groove limiting plate 27 of the tubular part more firmly and stably limited and clamped, and then the two second electric telescopic rods 292 on the second bracket 291 are started to drive the two clamping rods 293 to move in opposite directions, so that the outer surface of the tubular part can be clamped and supported for secondary limiting, and then processed according to the actual processing condition, the motor 22 is started to drive the groove rod 23 to rotate on the first bracket 21, so that the tubular part clamped and fixed can be rotated correspondingly, which is convenient for processing the surface of the tubular part, avoids the need for secondary rotation and turning operation, reduces the possibility of error, improves the processing efficiency and processing quality.

[0034] After the tubular part of the marine diesel engine is sleeved on the groove rod 23 and clamped and fixed, one end is located above the two circular rollers 34, at this time the threaded rod 32 can be manually held and rotated in the inner wall of the groove frame 31 to a certain number of turns, the screw hole frame 33 is driven to slide upward in the inner wall of the groove frame 31 to a certain position, so that the circular roller 34 is driven to move upward, the bottom of one end of the tubular part of the marine diesel engine is supported and reinforced, so that it is not easy to shake during processing, is more stable, and is convenient for processing.

Claims

1. A positioning tool for processing of parts of marine diesel engines, comprising a base (1), characterized in that: The top of the base (1) is provided with a limiting device (2), and the top of the base (1) is provided with a supporting device (3), the limiting device (2) can clamp and position the tubular parts on the marine diesel engine, then the tubular parts are rotated, the limiting device (2) comprises a first support (21) and a plurality of groove limiting plates (27), one side of the first support (21) is fixedly connected with a motor (22), the output end of the motor (22) is fixedly connected with a groove rod (23), one end of the groove rod (23) is connected with one side of the first support (21) in a penetrating manner, and the groove rod (23) is provided with a supporting member.

2. The positioning tool for processing parts of marine diesel engine according to claim 1, characterized in that: The supporting member comprises a plurality of sliding holes (24) formed in the surface of the groove rod (23), the inner wall of the groove rod (23) is fixedly connected with a first electric telescopic rod (25), the output rod of the first electric telescopic rod (25) is fixedly connected with a groove block (26), the groove block (26) is connected with the inner wall of the groove rod (23) in a sliding manner, and the inner wall of the groove limiting plate (27) is symmetrically connected with a connecting rod (28).

3. The positioning tool for processing parts of marine diesel engine according to claim 2, characterized in that: The outer surface of the groove limiting plate (27) is fixedly connected with an electromagnet block (210), and a plurality of groove limiting plates (27) and electromagnet blocks (210) are arranged at equal distances.

4. The positioning tool for machining parts of marine diesel engines according to claim 2, characterized in that: One side of the base (1) is provided with an auxiliary mechanism (29), the auxiliary mechanism (29) comprises a second support (291), the two ends of the second support (291) are fixedly connected with the top of the base (1), the two sides of the second support (291) are fixedly connected with second electric telescopic rods (292), the output rods of the second electric telescopic rods (292) are fixedly connected with clamping rods (293), the two clamping rods (293) are arranged at the two sides of the outer surface of one end of the groove rod (23), and the inner wall of one end of the clamping rod (293) is connected with the outer surface of the second support (291) in a sliding manner.

5. The positioning fixture for machining of parts of marine diesel engines according to claim 4, characterized in that: The inner wall of one end of the clamping rod (293) is rotatably connected with a plurality of rollers (294), and the plurality of rollers (294) are arranged at equal distances.

6. The positioning fixture for machining of marine diesel engine parts as claimed in claim 1 wherein: The supporting device (3) comprises a groove frame (31), one side of the groove frame (31) is fixedly connected with one side of the top of the base (1), one side of the groove frame (31) is rotatably connected with a threaded rod (32), the inner wall of the groove frame (31) is slidably connected with a threaded hole frame (33), the inner wall of the threaded hole frame (33) is threadedly connected with the outer surface of the threaded rod (32), and one end of the threaded hole frame (33) is symmetrically rotatably connected with a round roller (34).

7. The positioning fixture for machining of parts of marine diesel engines according to claim 6, characterized in that: The outer surface of one end of the threaded rod (32) is fixedly connected with a bearing (36), and the outer ring of the bearing (36) is fixedly connected with one side of the inner wall of the groove frame (31).

8. The positioning fixture for machining of parts of marine diesel engines according to claim 7, characterized in that: One end outer surface of the threaded rod (32) is fixedly connected with several screw blocks (35), the screw blocks (35) are arranged on the outer surface of one end of the threaded rod (32) away from the bearing (36).

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