Positioning tool for boring machining of ship hatch cover limiting block

Abstract

The utility model discloses a positioning tool for boring a limiting block of a ship hatch cover in the technical field of ships. The tool comprises a machining table, and the machining table is provided with a positioning mechanism used for positioning a limiting block. The limiting block comprises a limiting part, mounting plates are arranged on the two side faces of the limiting part, and the mounting plates exceed the limiting part; the positioning mechanism comprises a first positioning part, a second positioning part and a third positioning part, the first positioning part is used for limiting the up-down movement of the limiting block, the second positioning part is used for limiting the front-back movement of the limiting block, and the third positioning part is used for limiting the left-right movement of the limiting block; the third positioning part comprises a transversely-arranged positioning insertion plate, one end of the positioning insertion plate is provided with a fixing assembly for fixing the positioning insertion plate to the machining table, the other end of the positioning insertion plate is arranged to be of a step structure, the step structure makes contact with the limiting part for limiting, the step structure is provided with a positioning hole, and the positioning hole right faces the part, exceeding the limiting part, of the mounting plate. The drilling machine has the advantage that the drilling accuracy is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ship technology field especially relates to a kind of boring machining of ship hatch cover limit block positioning tool. BACKGROUND

[0002] At present, as shown in figure, Figures 8-9 Ship hatch needs to be provided with longitudinal limit block 6, and limit base 20 is arranged on hatch enclosure, limit block 6 is matched and installed with limit base 20, therefore, limit block needs to be drilled, and fastener can be assembled from drilling position to realize installation, but, due to deformation caused by welding during processing, drilling is very difficult, and drilling position is not accurate, when it is installed on limit base, it cannot be in place. UTILITY MODEL CONTENT

[0003] The utility model aims at providing a kind of boring machining of ship hatch cover limit block positioning tool for improving drilling accuracy.

[0004] In order to realize the above-mentioned utility model purpose, the boring machining of ship hatch cover limit block positioning tool of the utility model adopts the following technical scheme:

[0005] A kind of boring machining of ship hatch cover limit block positioning tool, including processing table, processing table is equipped with the positioning mechanism for positioning limit block;The limit block includes limit part, and the two side surfaces of limit part are equipped with mounting plate, and mounting plate exceeds limit part;The positioning mechanism includes first positioning part, second positioning part and third positioning part, and the first positioning part is used to limit the movement of limit block in up-down direction, and the second positioning part is used to limit the movement of limit block in front-back direction, and the third positioning part is used to limit the movement of limit block in left-right direction;The third positioning part includes transversely arranged positioning plugboard, and one end of positioning plugboard is equipped with the fixed component that it is fixed on processing table, and the other end of positioning plugboard is provided as stepped structure, and stepped structure is in contact with limit part, and the positioning hole is provided in stepped structure, and the part of positioning hole is opposite to the part of mounting plate that exceeds limit part.

[0006] Preferably, the fixed component includes mounting seat arranged on the processing table, and the mounting seat includes horizontal plate and vertical plate, the horizontal plate is transversely arranged on the processing table, and the vertical plate is vertically arranged on the horizontal plate, one side of the positioning plugboard is in contact with the horizontal plate, the other side of the positioning plugboard is in contact with the vertical plate, the positioning plugboard is provided with clamp for fixing it on the mounting seat, the clamp is provided as C type, one end of the clamp is in contact with the positioning plugboard, the other end of the clamp is provided with adjusting bolt, and one end of the adjusting bolt is in contact with the vertical plate after being threaded through the clamp. By adjusting bolt, the vertical plate is clamped, so that the clamp clamps the positioning plugboard and the vertical plate, and the positioning plugboard is fixed with the mounting seat.

[0007] Preferably, the first positioning part comprises a first positioning plate and a first supporting plate, the first supporting plate is arranged on the machining table, the first positioning plate is transversely arranged on the first supporting plate, one end of the first positioning plate contacts the top of the first supporting plate, and the other end of the first positioning plate contacts the top of the limiting block; the first supporting plate is provided with a first fastener for pressing the first supporting plate and the top of the limiting block. The top of the limiting block is tightly pressed by the first positioning plate through the first fastener, thereby limiting the movement of the limiting block in the up-down direction.

[0008] Preferably, the second positioning part comprises a second positioning plate and a second supporting plate, the second supporting plate is arranged on the machining table and arranged in plurality, the second positioning plate is transversely arranged on the second supporting plate, and one end of the second positioning plate contacts one side surface of the limiting block; the second positioning plate is provided with a second fastener for locking the second positioning plate on the second supporting plate. The end of the second positioning plate tightly presses the side surface of the limiting block by locking the second positioning plate on the second supporting plate through the second fastener, thereby limiting the movement of the limiting block in the left-right direction.

[0009] Preferably, the table top of the machining table is arranged as a grid-shaped table top, and the first fastener and the second fastener both pass through the grid-shaped table top. The first fastener and the second fastener are conveniently installed through the arrangement of the grid-shaped table top.

[0010] Preferably, the first fastener comprises a first screw rod arranged vertically on the machining table, the first screw rod passes through the first positioning plate, the first positioning plate is provided with a first waist-shaped hole for facilitating the passing of the first screw rod, and a first nut is threadedly connected with the first screw rod for locking.

[0011] Preferably, the second fastener comprises a second screw rod arranged vertically on the machining table, the second screw rod passes through the second positioning plate, the second positioning plate is provided with a second waist-shaped hole for facilitating the passing of the second screw rod, and a second nut is threadedly connected with the second screw rod for locking.

[0012] Preferably, the transverse plate is provided with a third fastener for fixing the transverse plate on the machining table, the third fastener comprises a third screw rod and a third nut, the transverse plate is provided with a third waist-shaped hole, the third screw rod passes through the grid-shaped table top, the third waist-shaped hole in sequence, and is locked by the third nut.

[0013] Preferably, the machining table is provided with a positioning supporting block, and the positioning supporting block contacts the bottom of the stepped structure.

[0014] Compared with the prior art, the beneficial effects of the utility model lie in:

[0015] The utility model discloses a positioning insert plate is set to the position of limiting block positioning, and the step structure of positioning insert plate restricts the movement of limiting block left and right direction, and simultaneously, first positioning part restricts the movement of limiting block upper and lower direction, and second positioning part restricts the movement of limiting block front and back direction, thereby fixing limiting block on the processing platform, at this moment, can carry out drilling to limiting block, and the drilling position of limiting block corresponds the positioning hole position of positioning insert plate, therefore, convenient drilling operation improves the accuracy of drilling, and the whole structure is simple, and the positioning is accurate, and has practicality. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the front view of the utility model;

[0017] Figure 2 It is the rear view of the utility model;

[0018] Figure 3 It is the schematic diagram of step structure and limiting part contact limit;

[0019] Figure 4 It is Figure 1 the top view;

[0020] Figure 5 It is the installation schematic drawing of positioning insert plate and mounting seat;

[0021] Figure 6 It is the stereogram after drilling of limiting block;

[0022] Figure 7 It is the front view after drilling of limiting block;

[0023] Figure 8 It is the structural schematic diagram of limiting base in background art;

[0024] Figure 9 It is the installation schematic drawing of limiting base and limiting block in background art.

[0025] Among them, 1 processing platform, 101 grid-like mesa, 2 first support plate, 3 first screw, 4 first positioning plate, 5 first nut, 6 limiting block, 601 limiting part, 602 mounting plate, 7 mounting seat, 701 horizontal plate, 702 vertical plate, 8 clamp, 9 positioning insert plate, 901 step structure, 902 positioning hole, 10 positioning support block, 11 second support plate, 12 second positioning plate, 13 adjusting bolt, 14 third waist-shaped hole, 15 third nut, 16 second waist-shaped hole, 17 second nut, 18 first nut, 19 first waist-shaped hole, 20 limiting base. DETAILED DESCRIPTION

[0026] The utility model is further illustrated in connection with specific implementation manners, and it should be understood that these implementation manners are only used for illustrating the utility model and are not used for limiting the range of the utility model, and after reading the utility model, the modification of various equivalent forms of the utility model by the person skilled in the art falls within the range defined by the claims attached to the application.

[0027] As Figures 1-7The utility model discloses a kind of boring machining of ship hatch cover limit block positioning tool, including processing table 1, processing table 1 is equipped with for positioning limit block 6 positioning mechanism;Limit block 6 includes limiting portion 601, the two side surfaces of limiting portion 601 are equipped with mounting plate 602, mounting plate 602 exceeds limiting portion 601;Positioning mechanism includes first positioning portion, second positioning portion and third positioning portion, first positioning portion is used to limit the movement of limit block 6 up and down direction, second positioning portion is used to limit the movement of limit block 6 front and back direction, third positioning portion is used to limit the movement of limit block 6 left and right direction;First positioning portion includes first positioning plate 4 and first support plate 2, first support plate 2 is arranged on processing table 1, first positioning plate 4 is transversely arranged on first support plate 2, one end of first positioning plate 4 contacts first support plate 2 top, the other end of first positioning plate 4 contacts limit block 6 top;First support plate 2 is equipped with first fastener, which is pressed on first support plate 2 and limit block 6 top;Second positioning portion includes second positioning plate 12 and second support plate 11, second support plate 11 is arranged on processing table 1 and is arranged multiple, second positioning plate 12 is transversely arranged on second support plate 11, one end of second positioning plate 12 contacts one side surface of limit block 6;Second positioning plate 12 is equipped with second fastener, which is locked on second support plate 11;The table surface of processing table 1 is set as grid table surface 101, and first fastener and second fastener all pass through grid table surface 101;First fastener includes first screw rod 3, which is vertically arranged on processing table 1, first screw rod 3 passes through first positioning plate 4, first positioning plate 4 is equipped with first waist-shaped hole 19, which is convenient for first screw rod 3 to pass through, and first nut 185 is threadedly connected with first screw rod 3 for locking;Second fastener includes second screw rod, which is vertically arranged on processing table 1, second screw rod passes through second positioning plate 12, second positioning plate 12 is equipped with second waist-shaped hole 16, which is convenient for second screw rod to pass through, and second nut 17 is threadedly connected with second screw rod for locking;Third positioning portion includes transversely arranged positioning plug plate 9, one end of positioning plug plate 9 is equipped with fixing assembly, which is fixed on processing table 1, the other end of positioning plug plate 9 is set as step structure 901, step structure 901 contacts limiting portion 601 limiting, and processing table 1 is equipped with positioning support block 10, and positioning support block 10 contacts the bottom of step structure 901;Step structure 901 is equipped with positioning hole 902, and positioning hole 902 is opposite the part of mounting plate 602, which exceeds limiting portion 601;Fixing assembly includes mounting seat 7 arranged on processing table 1, mounting seat 7 includes horizontal plate 701 and vertical plate 702, horizontal plate 701 is transversely arranged on processing table 1, vertical plate 702 is vertically arranged on horizontal plate 701, one side of positioning plug plate 9 contacts horizontal plate 701, the other side of positioning plug plate 9 contacts vertical plate 702, positioning plug plate 9 is equipped with clamp 8, which is fixed on mounting seat 7, clamp 8 is set as C type, one end of clamp 8 contacts positioning plug plate 9, the other end of clamp 8 is equipped with adjusting bolt 13, one end of adjusting bolt 13 is threadedly arranged in clamp 8 and contacts vertical plate 702.The horizontal plate 701 is provided with a third fastener for fixing it on the machining table 1, the third fastener comprises a third screw rod and a third nut 15, the horizontal plate 701 is provided with a third waist-shaped hole 14, the third screw rod is locked through the third nut 15 after sequentially penetrating through the grid-shaped table top 101 and the third waist-shaped hole 14.

[0028] The specific working process and principle of the utility model are as follows: firstly, the mounting seat 7 is installed on the machining table 1 through the third fastener, then the positioning plugboard 9 is placed on the mounting seat 7, and the positioning plugboard 9 is clamped and fixed with the mounting seat 7 through the clamp 8, at this time, the drilling equipment is arranged according to the position of the positioning hole 902 on the positioning plugboard 9, after the position of the drilling equipment is determined, the limiting block 6 is placed on the positioning plugboard 9, the limiting portion 601 is in contact with the step structure 901 of the positioning plugboard 9 for limiting, so as to limit the left-right direction movement of the limiting block 6, then the first positioning plate 4 is locked through the first fastener, the first positioning plate 4 tightly presses the top of the limiting block 6, so as to limit the up-down direction movement of the limiting block 6, the side surface of the limiting block 6 is tightly pressed through the end portion of the second positioning plate 12, so as to limit the front-back direction movement of the limiting block 6, and the position of the limiting block 6 on the machining table 1 is fixed, at this time, the drilling equipment is directly driven to drill.

[0029] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0030] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "threading" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication or interaction relationship between two elements, unless otherwise explicitly limited, the above-mentioned terms in the utility model can be understood according to the specific meaning of the above-mentioned terms in the utility model according to the specific situation.

[0031] The above description shows and describes the preferred embodiments of the present application, as mentioned before, it should be understood that the present application is not limited to the form disclosed herein, should not be considered as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be changed within the scope of the application conceived herein, through the above teaching or related technical or knowledge. And the changes and variations made by the person skilled in the art do not deviate from the spirit and scope of the present application, and should be within the protection scope of the claims of the present application.

Claims

1. A positioning fixture for boring a limit block for a ship hatch cover, characterized in that: The machining table is provided with a positioning mechanism for positioning a limiting block; the limiting block comprises a limiting portion, and the two side surfaces of the limiting portion are provided with mounting plates which exceed the limiting portion; the positioning mechanism comprises a first positioning portion, a second positioning portion and a third positioning portion, the first positioning portion is used for limiting the movement of the limiting block in the up-down direction, the second positioning portion is used for limiting the movement of the limiting block in the front-back direction, and the third positioning portion is used for limiting the movement of the limiting block in the left-right direction; the third positioning portion comprises a transversely arranged positioning plug, one end of the positioning plug is provided with a fixing assembly for fixing the positioning plug on the machining table, the other end of the positioning plug is provided with a stepped structure, the stepped structure is in contact with the limiting portion for limiting, and the stepped structure is provided with a positioning hole which is opposite to the part of the mounting plate which exceeds the limiting portion.

2. The positioning tool for boring of hatch cover stopper of a ship according to claim 1, characterized in that: The fixing assembly comprises a mounting seat arranged on the machining table, the mounting seat comprises a horizontal plate and a vertical plate, the horizontal plate is arranged transversely on the machining table, the vertical plate is arranged vertically on the horizontal plate, one surface of the positioning plug is in contact with the horizontal plate, the other surface of the positioning plug is in contact with the vertical plate, the positioning plug is provided with a clamp for fixing the positioning plug on the mounting seat, the clamp is arranged in a C shape, one end of the clamp is in contact with the positioning plug, and the other end of the clamp is provided with an adjusting bolt, one end of the adjusting bolt is in threaded contact with the vertical plate after penetrating through the clamp.

3. The positioning tool for boring the hatch stopper of a ship according to claim 2, wherein: The first positioning portion comprises a first positioning plate and a first supporting plate, the first supporting plate is arranged on the machining table, the first positioning plate is arranged transversely on the first supporting plate, one end of the first positioning plate is in contact with the top of the first supporting plate, and the other end of the first positioning plate is in contact with the top of the limiting block; the first supporting plate is provided with a first fastener for pressing the first supporting plate and the top of the limiting block.

4. The positioning tool for boring of hatch cover stopper of a ship according to claim 3, characterized in that: The second positioning portion comprises a second positioning plate and a second supporting plate, the second supporting plate is arranged on the machining table and arranged in multiple, the second positioning plate is arranged transversely on the second supporting plate, and one end of the second positioning plate is in contact with one side surface of the limiting block; the second positioning plate is provided with a second fastener for locking the second positioning plate on the second supporting plate.

5. The positioning tool for boring the hatch stopper of a ship according to claim 4, wherein: The table top of the machining table is arranged in a grid shape, and the first fastener and the second fastener both penetrate through the grid-shaped table top.

6. The positioning tool for boring of hatch cover stopper of a ship according to claim 5, wherein: The first fastener comprises a first screw rod arranged vertically on the machining table, the first screw rod penetrates through the first positioning plate, the first positioning plate is provided with a first waist-shaped hole for facilitating the penetration of the first screw rod, and a first nut is threadedly connected with the first screw rod for locking.

7. The positioning tool for boring of hatch cover stopper of a ship according to claim 5, wherein: The second fastener comprises a second screw rod arranged vertically on the machining table, the second screw rod penetrates through the second positioning plate, the second positioning plate is provided with a second waist-shaped hole for facilitating the penetration of the second screw rod, and a second nut is threadedly connected with the second screw rod for locking.

8. The positioning tool for boring of hatch cover stopper of a ship according to claim 5, wherein: The horizontal plate is provided with a third fastener for fixing the horizontal plate on the machining table, the third fastener comprises a third screw rod and a third nut, the horizontal plate is provided with a third waist-shaped hole, the third screw rod penetrates through the grid-shaped table top and the third waist-shaped hole in sequence, and the third screw rod is locked by the third nut.

9. The positioning tool for boring of hatch cover stopper of a ship according to claim 1, wherein: The machining table is provided with a positioning supporting block which is in contact with the bottom of the stepped structure.

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