Positioning device for standard knot machining

Abstract

The utility model provides a positioning device for standard knot processing, which relates to the technical field of standard knot processing and comprises a base, four positioning frames are fixedly mounted at the top of the base, partition plates are fixedly mounted in the four positioning frames, and two first metal partition plates are fixedly mounted in the four positioning frames. By arranging a positioning frame, a first screw can be controlled to rotate through a first motor, a first sliding block can be controlled to move up and down, then a connecting sleeve can be attracted through an electromagnet and driven to move up and down, the position can be determined through an upper graduated scale, a lower graduated scale and a pointer, and therefore the position of the connecting sleeve can be determined; therefore, the situation that due to the fact that most of the connecting sleeves are manually welded by welding workers, the welding positions of the connecting sleeves are not completely the same, the structure of each standard knot is unstable, and two standard knots cannot be perfectly connected is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of standard joint processing, in particular to a positioning device for standard joint processing. Background Art

[0002] With the development of society, the construction of large bridges, large power plants, high-rise buildings and other projects is increasing, and the application of cranes is becoming more and more extensive. The tower body is an important component of the crane. The tower body is usually connected by multiple standard sections. The size of the standard section must be very precise to ensure the stability of the tower body.

[0003] In the prior art, whether the size of the standard section is accurate mainly depends on whether the position of the connecting sleeve is consistent. In the welding operation of the standard section, most of the time, the connecting sleeve is manually welded by welding workers. Such operation will make the welding positions of multiple connecting sleeves not exactly the same, which will cause the structure of each standard section to be unstable, and the two standard sections cannot be perfectly connected. In addition, manual welding by welding workers will also make the welding speed slower, affecting production efficiency. Utility Model Content

[0004] The utility model mainly provides a positioning device for processing standard sections which can completely weld connecting sleeves at the same place and can be automatically welded by a machine.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a positioning device for standard section processing, comprising: a base, four positioning frames are fixedly installed on the top of the base, partition plates are fixedly installed inside the four positioning frames, two first metal partitions are fixedly installed inside the four positioning frames, first screws are movably inserted inside the eight first metal partitions, first motors are fixedly installed on one side of the outer wall of the eight first metal partitions, and the output ends of the eight first motors pass through the first metal partition and are respectively fixedly connected to one end of the outer wall of the first screw, the outer walls of the eight first screws are threadedly sleeved with first sliding blocks, the outer walls of the eight first sliding blocks are fixedly connected to the first connecting blocks on one side, and the outer walls of the eight first connecting blocks are fixedly connected to the electromagnets on one side.

[0006] Preferably, welding plate frames are fixedly installed on both sides of the outer walls of the base, second metal partitions are fixedly installed on both sides of the outer walls of the two welding plate frames, second motors are fixedly installed on one side of the outer walls of the four second metal partitions, second screws are movably inserted inside the four second metal partitions, and the output ends of the four second motors pass through the second metal partitions and are respectively fixedly connected to one end of the outer wall of the second screw, and second sliding blocks are threadedly sleeved on the outer walls of the four second screws.

[0007] Preferably, one side of the outer wall of the eight first connecting blocks is fixedly connected to the second connecting block, one side of the outer wall of the eight second connecting blocks is fixedly connected to the pointer, and one side of the outer wall of the four positioning frames is fixedly installed with two scales.

[0008] Preferably, a rotating shaft is fixedly inserted inside each of the four second sliding blocks, a telescopic rod is movably sleeved on the outer wall of each of the four rotating shafts, and a change-of-direction welding head is movably installed on one side of the outer wall of each of the four telescopic rods.

[0009] Preferably, a top plate is fixedly installed on the top of the four positioning frames, four hydraulic rods are fixedly connected to the bottom of the top plate, and a fixing plate is fixedly connected to the bottom of the four hydraulic rods.

[0010] Preferably, four connecting plates are fixedly mounted on the bottom of the base, and the bottoms of the four connecting plates are fixedly connected with anchor bolts.

[0011] Preferably, four limiting holes are opened on the top of the base, a main chord rod is movably inserted inside one of the four limiting holes, and two connecting sleeves are movably sleeved on the outer wall of the main chord rod.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, by providing a positioning frame, the first motor can be used to control the rotation of the first screw rod, and the first sliding block can be controlled to move up and down, and then the connecting sleeve can be attracted by the electromagnet to drive it to move up and down, and the position can be determined by the upper and lower scales and the pointer, so that the position of the connecting sleeve can be determined, which avoids the situation that most of the connecting sleeves are manually welded by welding workers, and such operation will make the welding positions of multiple connecting sleeves not exactly the same, which will lead to the structural instability of each standard section and the situation that the two standard sections cannot be perfectly connected.

[0014] 2. In the present invention, by providing a welding plate frame, after the position of the connecting sleeve is fixed, the connection position of the connecting sleeve and the main chord can be directly welded, thus avoiding the slow welding rate caused by manual welding by welding workers, which affects the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a structural stereogram of a main view of a positioning device for standard section processing;

[0016] Figure 2 The utility model provides a side view of the structure of a positioning device for standard section processing;

[0017] Figure 3 The utility model provides a structural stereogram of the bottom of a positioning device for standard section processing;

[0018] Figure 4 The utility model provides a structural stereogram of a positioning frame of a positioning device for standard section processing.

[0019] Legend: 1. Base; 2. Positioning frame; 3. Partition plate; 4. First metal partition; 5. First motor; 6. First screw; 7. First sliding block; 8. First connecting block; 9. Electromagnet; 10. Scale; 11. Second connecting block; 12. Pointer; 13. Welding plate frame; 14. Second metal partition; 15. Second motor; 16. Second screw; 17. Second sliding block; 18. Rotating shaft; 19. Telescopic rod; 20. Direction-changing welding head; 21. Limiting hole; 22. Connecting plate; 23. Anchor bolt; 24. Top plate; 25. Hydraulic rod; 26. Fixed plate; 27. Main chord; 28. Connecting sleeve. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] See also Figure 1-Figure 4 The utility model provides a technical solution: a positioning device for standard section processing, comprising: a base 1, four positioning frames 2 are fixedly installed on the top of the base 1, partition plates 3 are fixedly installed inside the four positioning frames 2, two first metal partitions 4 are fixedly installed inside the four positioning frames 2, first screws 6 are movably inserted inside the eight first metal partitions 4, first motors 5 are fixedly installed on one side of the outer wall of the eight first metal partitions 4, and the output ends of the eight first motors 5 pass through the first metal partition 4 and are fixedly connected to one end of the outer wall of the first screw 6 respectively, the outer walls of the eight first screws 6 are threadedly sleeved with first sliding blocks 7, the outer walls of the eight first sliding blocks 7 are fixedly connected to first connecting blocks 8 on one side, and the outer walls of the eight first connecting blocks 8 are fixedly connected to electromagnets 9 on one side.

[0023] like Figure 1 , Figure 2 and Figure 3As shown, welding plate frames 13 are fixedly installed on both sides of the outer wall of the base 1, second metal partitions 14 are fixedly installed on both sides of the outer walls of the two welding plate frames 13, second motors 15 are fixedly installed on one side of the outer walls of the four second metal partitions 14, second screws 16 are movably inserted inside the four second metal partitions 14, and the output ends of the four second motors 15 pass through the second metal partitions 14 and are fixedly connected to one end of the outer wall of the second screw 16 respectively, and the outer walls of the four second screws 16 are threadedly sleeved with second sliding blocks 17, so that the connecting sleeves fixed in position can be welded.

[0024] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, one side of the outer wall of the eight first connecting blocks 8 is fixedly connected to the second connecting block 11, one side of the outer wall of the eight second connecting blocks 11 is fixedly connected to the pointer 12, and one side of the outer wall of the four positioning frames 2 is fixedly installed with two scales 10, which can determine the positions of the upper and lower connecting sleeves.

[0025] like Figure 1 , Figure 2 and Figure 3 As shown, a rotating shaft 18 is fixedly inserted inside the four second sliding blocks 17, and the outer walls of the four rotating shafts 18 are movably sleeved with telescopic rods 19. A reversing welding head 20 is movably installed on one side of the outer wall of the four telescopic rods 19, so that the connecting sleeve can be welded.

[0026] like Figure 1 , Figure 2 and Figure 3 As shown, a top plate 24 is fixedly installed on the top of the four positioning frames 2, four hydraulic rods 25 are fixedly connected to the bottom of the top plate 24, and a fixing plate 26 is fixedly connected to the bottom of the four hydraulic rods 25, so as to fix the main chord rod.

[0027] like Figure 1 , Figure 2 and Figure 3 As shown, four connecting plates 22 are fixedly installed at the bottom of the base 1, and the bottoms of the four connecting plates 22 are fixedly connected with anchor bolts 23 to fix the device.

[0028] like Figure 1 , Figure 2 and Figure 3 As shown, four limiting holes 21 are opened on the top of the base 1, and a main chord 27 is movably inserted into one of the four limiting holes 21. Two connecting sleeves 28 are movably sleeved on the outer wall of the main chord 27 to connect the main chord and the auxiliary chord.

[0029] The method of use and working principle of the device are as follows: first, fix the device with the anchor bolts 23, then place the main chord rod 27 to be welded in the limit hole 21, then start the hydraulic rod 25, press down the fixing plate 26, fix the main chord rod 27, then make the upper and lower electromagnets 9 suck the two connecting sleeves 28, then turn on the external power supply, start the first motor 5 (Y160L-2), so that the first screw rod 6 can be driven to rotate, thereby driving the first sliding block 7 to move up and down, and also driving the connecting sleeve 28 to move up and down, and then according to the needs, determine the two through the scale 10 The connecting sleeve 28 is positioned, and then the external power supply is turned on, and the second motor 15 (Y180M-2) is started, so that the second screw 16 can be driven to rotate, so that the second sliding block 17 can be driven to move up and down, so that the telescopic rod 19 can be driven to move up and down, and then the telescopic rod 19 is moved to the same position according to the position of the connecting sleeve 28, and then the connecting position of the connecting sleeve 28 and the main chord rod 27 is welded by the reversing welding head 20. The four limiting holes can be used at the same time to improve the welding efficiency. After the welding is completed, the hydraulic rod 25 can be raised, and then the main chord rod 27 can be taken out.

[0030] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A positioning device for standard section processing, characterized in that: include: A base (1), wherein four positioning frames (2) are fixedly installed on the top of the base (1), partition plates (3) are fixedly installed inside the four positioning frames (2), two first metal partitions (4) are fixedly installed inside the four positioning frames (2), first screw rods (6) are movably inserted inside the eight first metal partitions (4), a first motor (5) is fixedly installed on one side of the outer wall of the eight first metal partitions (4), and the output ends of the eight first motors (5) pass through the first metal partition (4) and are respectively fixedly connected to one end of the outer wall of the first screw rod (6), the outer walls of the eight first screw rods (6) are threadedly sleeved with first sliding blocks (7), one side of the outer walls of the eight first sliding blocks (7) are fixedly connected to first connecting blocks (8), and one side of the outer walls of the eight first connecting blocks (8) are fixedly connected to electromagnets (9).

2. The positioning device for standard section processing according to claim 1, characterized in that: Welded plate frames (13) are fixedly installed on both sides of the outer wall of the base (1), and second metal partitions (14) are fixedly installed on both sides of the outer walls of the two welded plate frames (13). Second motors (15) are fixedly installed on one side of the outer wall of the four second metal partitions (14). Second screws (16) are movably inserted inside the four second metal partitions (14), and the output ends of the four second motors (15) pass through the second metal partition (14) and are fixedly connected to one end of the outer wall of the second screw (16) respectively. The outer walls of the four second screws (16) are threadedly sleeved with second sliding blocks (17).

3. The positioning device for standard section processing according to claim 1, characterized in that: One side of the outer wall of each of the eight first connecting blocks (8) is fixedly connected to a second connecting block (11), one side of the outer wall of each of the eight second connecting blocks (11) is fixedly connected to a pointer (12), and one side of the outer wall of each of the four positioning frames (2) is fixedly mounted with two scales (10).

4. The positioning device for standard section processing according to claim 2, characterized in that: A rotating shaft (18) is fixedly inserted inside each of the four second sliding blocks (17), a telescopic rod (19) is movably sleeved on the outer wall of each of the four rotating shafts (18), and a direction-changing welding head (20) is movably installed on one side of the outer wall of each of the four telescopic rods (19).

5. The positioning device for standard section processing according to claim 1, characterized in that: A top plate (24) is fixedly mounted on the top of the four positioning frames (2), four hydraulic rods (25) are fixedly connected to the bottom of the top plate (24), and a fixing plate (26) is fixedly connected to the bottom of the four hydraulic rods (25).

6. The positioning device for standard section processing according to claim 1, characterized in that: Four connecting plates (22) are fixedly mounted on the bottom of the base (1), and the bottoms of the four connecting plates (22) are all fixedly connected with anchor bolts (23).

7. The positioning device for standard section processing according to claim 1, characterized in that: Four limiting holes (21) are provided on the top of the base (1), a main chord rod (27) is movably inserted into one of the four limiting holes (21), and two connecting sleeves (28) are movably sleeved on the outer wall of the main chord rod (27).

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