Ship hatch cover correcting device

Abstract

The invention relates to the technical field of hatch cover machining, in particular to a ship hatch cover correcting device which comprises a jig frame used for containing a hatch cover, one side of the jig frame is connected with a supporting frame, the supporting frame is provided with a plane moving piece, the plane moving piece is connected with a second moving block, and the plane moving piece is used for controlling the second moving block to move along the X axis and the Y axis. The second moving block is connected with a connecting block, a control motor is arranged on the connecting block, the output end of the control motor is connected with a control shaft, a driving arm is connected to the side wall of the control shaft, a sliding groove vertically formed in the connecting block is formed below the control motor, a sliding block is slidably connected into the sliding groove, and the sliding block is rotationally connected with a driving arm. The middle of the driving arm is rotationally connected with the end of the driving arm, and the other end of the driving arm is connected with a flame spray gun. Flame correction can be conveniently conducted on the hatch cover, and the machining efficiency of the hatch cover is improved.

Description

Technical Field

[0001] The invention relates to the technical field of hatch cover processing, in particular to a ship hatch cover correction device. Background Art

[0002] The hatch cover is a kind of closing device used to ensure the sealing of the ship's hatch. The watertightness, strength and reliability of the hatch cover are related to the quality of cargo transportation and the safety of the ship. During the production and processing of the hatch cover, it is necessary to weld it. At this time, the plate structure on the hatch cover is prone to deformation and needs to be flame-corrected.

[0003] For example, on April 7, 2023, a patent with publication number CN218799722U, entitled "A hatch cover welding correction integrated device", was disclosed, comprising a supporting body, a welding gun for welding the hatch cover, and a flamethrower for correcting the hatch cover, wherein a first moving mechanism is fixedly installed on the inner side of the supporting body, a second moving mechanism is fixedly installed on the inner side of the first moving mechanism, and the fourth moving mechanism can drive the flamethrower to move laterally under the drive of the third mechanism, while the fourth moving mechanism can drive the flamethrower to move longitudinally, thereby correcting the hatch cover; usually, the position that needs to be corrected on the existing hatch cover is uneven, so that the distance between the flamethrower and the hatch cover needs to be adjustable, but the distance between the flamethrower and the hatch cover remains unchanged, so that the quality of the hatch cover correction is relatively poor, reducing the processing efficiency. Summary of the invention

[0004] In view of this, an object of the present invention is to provide a ship hatch cover correction device to solve the problem of reduced processing efficiency.

[0005] Based on the above purpose, the present invention provides a ship hatch cover correction device, comprising a tire frame for placing the hatch cover, a support frame is connected to one side of the tire frame, a planar moving member is arranged on the support frame, the planar moving member is connected to a second moving block, the planar moving member is used to control the second moving block to move along the X-axis and the Y-axis, the second moving block is connected to a connecting block, a control motor is arranged on the connecting block, a control shaft is connected to the output end of the control motor, a driving arm is connected to the side wall of the control shaft, a slide groove vertically arranged on the connecting block is arranged below the control motor, a slider is slidably connected in the slide groove, the slider is rotatably connected to a driving arm, the middle part of the driving arm is rotatably connected to the end of the driving arm, and the other end of the driving arm is connected to a flame spray gun.

[0006] Optionally, a limiting groove is formed on the lower end surface of the second movable block, a limiting block is slidably connected in the limiting groove, and the limiting block is fixedly connected to the top of the flame spray gun via a multi-section telescopic rod.

[0007] Optionally, a connecting spring is provided in the multi-section telescopic rod, and two ends of the connecting spring are respectively connected to the limiting block and the flame spray gun.

[0008] Optionally, the planar moving member includes a first motor and a second motor connected to the support frame, the output end of the first motor and the output end of the second motor are respectively connected to a first lead screw and a rotating shaft, the first lead screw and the rotating shaft are arranged in parallel, a first ball is threadedly connected to the first lead screw, and a first moving block is arranged on the first ball, a first bevel gear rotatably connected to the first moving block is sleeved on the outer side of the rotating shaft, a wire groove parallel to the axis of the rotating shaft is arranged on the rotating shaft, a sliding block slidably connected to the wire groove is arranged in the first bevel gear, the first bevel gear is meshed with a second bevel gear, the second bevel gear is coaxially connected to a second lead screw, the axis of the second lead screw is arranged perpendicular to the axis of the first lead screw, a second ball connected to the second moving block is threadedly connected to the second lead screw, and the second moving block is slidably connected to the first moving block.

[0009] Optionally, a guide rail parallel to the axis of the second lead screw is provided on the first moving block, and the guide rail is slidably matched with the second moving block.

[0010] Optionally, a lifting member is connected to the lower part of the second movable block, a spirit level is connected to the lower part of the lifting member, a clamping frame is provided at the lower end of the lifting member, a clamping strip opening is vertically opened on the clamping frame, a clamping cavity connected to the clamping strip opening is provided in the clamping frame, a clamping block is provided in the clamping cavity, and the clamping block is connected to the spirit level via a clamping rod passing through the clamping strip opening.

[0011] Optionally, the lifting member is a lifting drive telescopic rod, and the telescopic end of the lifting drive telescopic rod is connected to the bracket.

[0012] Beneficial effects of the present invention: The present invention provides a ship hatch cover correction device. When the hatch cover needs to be processed, the hatch cover to be processed is horizontally placed on the tire frame, and the second moving block is controlled by the plane moving member to perform X-axis movement and Y-axis movement above the hatch cover. When the distance between the flame spray gun and the hatch cover needs to be adjusted, the control motor is started to drive the driving arm to rotate, so that the driving arm moves, and the driving arm is connected to one end of the flame spray gun to perform a linear motion and a semicircular motion reciprocating motion. When the flame spray gun is in the semicircular motion, the distance between the flame spray gun and the hatch cover is adjusted, and after the adjustment is completed, the flame spray gun is in the semicircular motion. After the distance between the flame spray gun and the hatch cover is adjusted, the flame spray gun can be used to perform flame correction on the hatch cover area that needs correction; in addition, when the hatch cover is subjected to linear heating correction processing, the motor is controlled to start, so as to drive the flame spray gun to perform a section of linear heating. After a section of linear heating, the flame spray gun performs a semicircular arc movement to increase the distance between the flame spray gun and the hatch cover, so as to avoid the flame spray gun heating the area on the hatch cover that does not need heating, so as to better realize linear heating. At the same time, the flame spray gun can be moved to the next area on the hatch cover that needs linear heating through a plane moving part, thereby improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 for Figure 1 A schematic diagram of the enlarged structure at A in the middle; Figure 3 It is a structural schematic diagram of the planar moving part of the present invention; Figure 4 It is a schematic diagram of the internal structure of the multi-section telescopic rod of the present invention; Figure 5 It is a structural schematic diagram of the connection between the second moving block and the level meter of the present invention.

[0015] In the figure: 1. tire frame; 2. support frame; 3. plane moving part; 4. first motor; 5. first lead screw; 6. first ball; 7. first moving block; 8. second motor; 9. rotating shaft; 10. wire groove; 11. sliding block; 12. first bevel gear; 13. second bevel gear; 14. second lead screw; 15. second ball; 16. second moving block; 17. guide rail; 18. control motor; 19. driving arm; 20. driving arm; 21. connecting block; 22. slide groove; 23. slider; 24. flame spray gun; 25. multi-section telescopic rod; 26. connecting spring; 27. limiting groove; 28. limiting block; 29. ​​lifting member; 30. level; 31. bracket; 32. clamping block; 33. clamping strip mouth; 34. clamping cavity. DETAILED DESCRIPTION

[0016] In order to make the objectives, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings.

[0017] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the embodiments of the present invention should be understood by people with ordinary skills in the field to which the present invention belongs. The "first", "second" and similar words used in the present invention do not represent any order, quantity or importance, but are only used to distinguish different components. "Including" or "comprising" and similar words mean that the elements or objects appearing before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connecting" or "connected" and similar words are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0018] like Figures 1 to 5As shown, a ship hatch cover correction device comprises a tire frame 1 for placing the hatch cover, a support frame 2 is connected to one side of the tire frame 1, a planar moving member 3 is arranged on the support frame 2, the planar moving member 3 is connected to the second moving block 16, the planar moving member 3 is used to control the second moving block 16 to move along the X-axis and the Y-axis, a connecting block 21 is connected below the second moving block 16, a control motor 18 is arranged on the connecting block 21, the output end of the control motor 18 is connected to a control shaft, a driving arm 19 is connected to the side wall of the control shaft, a slide groove 22 vertically arranged on the connecting block 21 is arranged below the control motor 18, a slider 23 is slidably connected in the slide groove 22, the slider 23 is rotatably connected to a driving arm 20, the middle part of the driving arm 20 is rotatably connected to the end of the driving arm 19, and the other end of the driving arm 20 is connected to a flame spray gun 24.

[0019] When the hatch cover needs to be processed, the hatch cover to be processed is horizontally placed on the tire frame 1, and the second moving block 16 is controlled by the plane moving member 3 to move the X-axis and the Y-axis above the hatch cover. When the distance between the flame spray gun 24 and the hatch cover needs to be adjusted, the control motor 18 is started to drive the driving arm 19 to rotate, so that the driving arm 20 moves, and the driving arm 20 is connected to the end of the flame spray gun 24 to make a linear motion and a semicircular motion reciprocating motion. When the flame spray gun 24 is in the semicircular motion, the distance between the flame spray gun 24 and the hatch cover is adjusted. After the distance between the flame spray gun 24 and the hatch cover is adjusted, After that, the flame spray gun 24 can be used to perform flame correction on the hatch cover area that needs correction; in addition, when the hatch cover is subjected to linear heating correction processing, the control motor 18 is started to facilitate driving the flame spray gun 24 to perform a section of linear heating. After a section of linear heating, the flame spray gun 24 performs a semicircular arc movement to increase the distance between the flame spray gun 24 and the hatch cover, so as to avoid the flame spray gun 24 from heating the hatch cover area that does not need to be heated, thereby facilitating better linear heating. At the same time, the flame spray gun 24 can be moved to the next hatch cover area that needs linear heating through the plane moving part 3, thereby improving the processing efficiency.

[0020] The driving arm 20 is connected to the flame spray gun 24 via a horizontally arranged long rod, the second moving block 16 is connected to the connecting block 21 via a fixed frame, the connecting block 21 is located at one side of the tire frame 1, and the flame spray gun 24 is located below the second moving block 16.

[0021] The second moving block 16 includes an upper moving block and a lower moving block, and the upper moving block and the lower moving block are respectively connected to the planar moving member 3 and the connecting block 21. A rotating member is arranged between the upper moving block and the lower moving block, and the rotating member includes a rotating motor connected to the upper moving block. The output end of the rotating motor is connected to the lower moving block through a rotating shaft, and the rotating shaft is vertically arranged to facilitate the control of the rotation of the lower moving block and the flame spray gun 24.

[0022] In order to facilitate the maintenance of the nozzle orientation of the flame spray gun 24 , a limiting groove 27 is provided on the lower end surface of the second movable block 16 , and a limiting block 28 is slidably connected in the limiting groove 27 . The limiting block 28 is fixedly connected to the top of the flame spray gun 24 via a multi-section telescopic rod 25 .

[0023] A connecting spring 26 is disposed inside the multi-section telescopic rod 25 , and two ends of the connecting spring 26 are respectively connected to the limiting block 28 and the flame spray gun 24 .

[0024] In order to facilitate the control of the second moving block 16 to move along the X-axis and the Y-axis, and to realize the front and rear and left and right movement of the second moving block 16, the planar moving member 3 includes a first motor 4 and a second motor 8 connected to the support frame 2, the output end of the first motor 4 and the output end of the second motor 8 are respectively connected to a first lead screw 5 and a rotating shaft 9, the first lead screw 5 and the rotating shaft 9 are arranged in parallel, the first lead screw 5 is threadedly connected to a first ball 6, the first ball 6 is arranged on the first moving block 7, the rotating shaft 9 is outer-circuited with a first bevel gear 12 rotatably connected to the first moving block 7, and the rotating shaft 9 is arranged There is a wire groove 10 parallel to the axis of the rotating shaft 9, a sliding block 11 slidably connected to the wire groove 10 is arranged in the first bevel gear 12, a second bevel gear 13 is meshed and connected to the first bevel gear 12, and a second lead screw 14 is coaxially connected to the second bevel gear 13, a fixed block rotatably connected to the second lead screw 14 through a bearing is arranged on the first moving block 7, the axis of the second lead screw 14 is arranged perpendicular to the axis of the first lead screw 5, a second ball 15 connected to the second moving block 16 is threadedly connected to the second lead screw 14, and the second moving block 16 is slidably connected to the first moving block 7.

[0025] When it is necessary to control the second moving block 16 to move along the X-axis, the first motor 4 is started to drive the first screw 5 to rotate, so that the first ball 6 and the first moving block 7 move along the X-axis, so as to control the second moving block 16 on the first moving block 7 to move along the X-axis, so that the second moving block 16 can move left and right. When it is necessary to control the second moving block 16 to move along the Y-axis, the second motor 8 is started to drive the rotating shaft 9 and the first bevel gear 12 to rotate. Since the first bevel gear 12 is meshed with the second bevel gear 13, the second bevel gear 13 and the second screw 14 are rotated, thereby driving the second moving block 16 to move along the Y-axis, so that the second moving block 16 can move forward and backward.

[0026] The first moving block 7 is provided with a guide rail 17 which is arranged parallel to the axis of the second lead screw 14 , and the guide rail 17 is arranged to slide and cooperate with the second moving block 16 .

[0027] In order to facilitate the control of the second moving block 16 along the X-axis and the Y-axis, and realize the front and back and left and right movement of the second moving block 16, the above-mentioned planar moving member 3 can be replaced, and the planar moving member 3 can also be a first driving telescopic rod and a second driving telescopic rod, the axis of the first driving telescopic rod is vertically arranged to the axis of the second driving telescopic rod, one end of the first driving telescopic rod is connected to the support frame 2, and the first driving telescopic rod is connected to the second moving block 16 through the second driving telescopic rod.

[0028] A lifting member 29 is connected to the lower part of the second moving block 16, and a spirit level 30 is connected to the lower part of the lifting member 29. A bracket 31 is provided at the lower end of the lifting member 29, and a strip opening 33 is vertically opened on the bracket 31. A clamping cavity 34 connected to the strip opening 33 is provided in the bracket 31, and a clamping block 32 is provided in the clamping cavity 34. The clamping block 32 is connected to the spirit level 30 through a clamping rod passing through the strip opening 33. The lifting member 29 is extended to facilitate placing the spirit level 30 on the hatch cover to be measured. The lifting member 29 continues to extend for a period of time, so that the clamping block 32 is suspended in the clamping cavity 34, and it is convenient for the spirit level 30 to detect the hatch cover.

[0029] In order to facilitate the control of the level meter 30 to move up and down, to facilitate the placement of the level meter 30 on the hatch cover to be measured, and to facilitate the detection of the horizontality of various parts of the hatch cover end surface, the lifting member 29 can be a lifting drive telescopic rod, and the telescopic end of the lifting drive telescopic rod is connected to the bracket 31.

[0030] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention is limited to these examples. The present invention is not limited to the above-mentioned implementation modes, that is, it does not mean that the present invention must rely on the above-mentioned methods and structures to be implemented. Under the concept of the present invention, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0031] The embodiments of the present invention are intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A ship hatch cover correction device, comprising a tire frame (1) for placing the hatch cover, characterized in that: A support frame (2) is connected to one side of the tire frame (1), a planar moving member (3) is arranged on the support frame (2), the planar moving member (3) is connected to a second moving block (16), the planar moving member (3) is used to control the second moving block (16) to move along the X-axis and the Y-axis, the second moving block (16) is connected to a connecting block (21), a control motor (18) is arranged on the connecting block (21), the output end of the control motor (18) is connected to a control shaft, a driving arm (19) is connected to the side wall of the control shaft, a sliding groove (22) vertically arranged on the connecting block (21) is arranged below the control motor (18), a slider (23) is slidably connected in the sliding groove (22), the slider (23) is rotatably connected to a driving arm (20), the middle part of the driving arm (20) is rotatably connected to the end of the driving arm (19), and the other end of the driving arm (20) is connected to a flame spray gun (24).

2. A ship hatch cover correction device according to claim 1, characterized in that: A limiting groove (27) is formed on the lower end surface of the second moving block (16), a limiting block (28) is slidably connected in the limiting groove (27), and the limiting block (28) is fixedly connected to the top of the flame spray gun (24) via a multi-section telescopic rod (25).

3. A ship hatch cover correction device according to claim 2, characterized in that: A connecting spring (26) is arranged inside the multi-section telescopic rod (25), and two ends of the connecting spring (26) are respectively connected to the limiting block (28) and the flame spray gun (24).

4. A ship hatch cover correction device according to claim 1, characterized in that: The planar moving member (3) comprises a first motor (4) and a second motor (8) connected to the support frame (2); the output end of the first motor (4) and the output end of the second motor (8) are respectively connected to a first lead screw (5) and a rotating shaft (9); the first lead screw (5) and the rotating shaft (9) are arranged in parallel; a first ball (6) is threadedly connected to the first lead screw (5); a first moving block (7) is arranged on the first ball (6); a first bevel gear (12) rotatably connected to the first moving block (7) is sleeved on the outer side of the rotating shaft (9); a first gear (12) rotatably connected to the first moving block (7) is arranged on the rotating shaft (9); A wire groove (10) is parallel to the axis of the rotating shaft (9); a sliding block (11) is arranged in the first bevel gear (12) and is slidably connected to the wire groove (10); a second bevel gear (13) is meshingly connected to the first bevel gear (12); a second lead screw (14) is coaxially connected to the second bevel gear (13); the axis of the second lead screw (14) is perpendicular to the axis of the first lead screw (5); a second ball (15) connected to the second moving block (16) is threadedly connected to the second lead screw (14); and the second moving block (16) is slidably connected to the first moving block (7).

5. A ship hatch cover correction device according to claim 4, characterized in that: The first moving block (7) is provided with a guide rail (17) arranged parallel to the axis of the second lead screw (14), and the guide rail (17) is arranged in sliding cooperation with the second moving block (16).

6. A ship hatch cover correction device according to claim 4, characterized in that: A lifting member (29) is connected below the second moving block (16), and a level (30) is connected below the lifting member (29). A bracket (31) is provided at the lower end of the lifting member (29), and a clamping strip opening (33) is vertically opened on the bracket (31). A clamping cavity (34) connected to the clamping strip opening (33) is provided in the bracket (31), and a clamping block (32) is provided in the clamping cavity (34), and the clamping block (32) is connected to the level (30) via a clamping rod passing through the clamping strip opening (33).

7. A ship hatch cover correction device according to claim 6, characterized in that: The lifting member (29) is a lifting drive telescopic rod, and the telescopic end of the lifting drive telescopic rod is connected to the bracket (31).

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