Adjustable tapping tool suitable for hexagon nut

Abstract

The adjustable tapping tool comprises a tool body, a through groove of a hexagonal structure is formed in the middle of the tool body in a penetrating mode, an insertion groove is formed in the inner wall of one side of the through groove in a penetrating mode, and a push head is arranged in the insertion groove in an inserted mode. Mounting grooves are formed in the inner side wall of the through groove and one end of the push head, positioning rods are inserted into the mounting grooves, and positioning blocks are fixedly arranged at one ends of the positioning rods. The through groove is formed in the middle of the tool body, the insertion groove is formed in one side of the through groove, the push head is arranged in the insertion groove, the installation grooves are formed in one end of the push head and the through groove, the positioning rods are arranged in the installation grooves, the positioning blocks are arranged at one ends of the positioning rods, and the multiple positioning blocks form a hexagon nut clamping structure. And the multiple positioning blocks can be replaced according to the specifications of the hexagon nuts, so that the adaptation range of the device to the hexagon nuts of different specifications is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of nut tooling, in particular to an adjustable tapping tool suitable for hexagonal nuts. Background Art

[0002] When using hexagonal nuts, they need to be secured with a safety wire to prevent them from falling off. Currently, drilling safety wire holes for hexagonal nuts is difficult due to the lack of a good fulcrum, making them difficult to clamp and position. Furthermore, the high hardness of titanium alloys makes it difficult to determine the drilling position and ensure the size, resulting in poor processing quality and low efficiency.

[0003] Publication number CN217044726U discloses a tool for punching fuse holes for hexagonal nuts, relating to the field of parts processing technology. A clamping body is machined with a first through-hole for placing the hexagonal nut. The longitudinal cross-section of the first through-hole is a regular hexagon, with air holes provided at each intersection of the regular hexagons. A fixing plate is fixedly mounted on one side of the clamping body, and a fixing assembly for fixing the hexagonal nut and the clamping body is provided on the top of the clamping body. Second through-holes are symmetrically machined inside the clamping body, and the two second through-holes are interconnected with the machining holes of the hexagonal nut, respectively. The median perpendicular of the machining hole and the median perpendicular of the second through-hole are the same straight line. The machining hole is located on any side of the hexagonal nut, and the machining holes on any two adjacent sides of the hexagonal nut are interconnected. The utility model forms a finished part by drilling the machining hole of the hexagonal nut through a drill sleeve. The machining hole on the hexagonal nut is used to insert a fuse. The utility model has the advantages of easy clamping and precise drilling position.

[0004] The above technical solution has some problems in practical application. The technical solution cannot adapt to hexagonal nuts of various specifications, and it cannot achieve rapid disassembly and assembly on the tapping equipment, which is not conducive to the equipment's processing of hexagonal nuts of various specifications.

[0005] Therefore, it is necessary to invent an adjustable tapping tool suitable for hexagonal nuts to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide an adjustable tapping tool suitable for hexagonal nuts to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tool suitable for adjustable tapping of hexagonal nuts, comprising a tool body, a through slot with a hexagonal structure extending through the middle of the tool body, a slot extending through the inner wall of one side of the through slot, a push head provided inside the slot, an installation slot provided on the inner side wall of the through slot and one end of the push head, a positioning rod provided inside the installation slot, a positioning block fixedly provided at one end of the positioning rod, and the positioning block is provided with an isosceles trapezoidal structure, a mounting screw hole extending through the top inner wall of the installation slot, and a mounting bolt provided inside the mounting screw hole, positioning slots provided on both sides of the notch of the slot, and a positioning ear corresponding to the positioning slot fixedly provided at one end of the push head.

[0008] Preferably, mounting holes are provided at both ends of the upper surface of the tool body, and fixing bolts are provided inside the mounting holes.

[0009] Preferably, mounting seats are provided at both ends of the lower surface of the tool body, and a threaded groove corresponding to the fixing bolt is opened through the middle of the mounting seat.

[0010] Preferably, a support base is fixedly arranged between the two mounting bases, and movable plates are arranged on both sides of the support base.

[0011] Preferably, connecting ears are fixedly provided at the middle of both sides of the support seat, and the connecting ears are movably connected to the middle of the movable plate through a pin shaft, and one end of the movable plate is arranged below the thread groove.

[0012] Preferably, an extension plate is fixedly provided at the other end of the movable plate, a clamping arm with an inclined structure is fixedly provided at one end of the extension plate, and a clamping seat is movably provided at the bottom end of the clamping arm via a pin shaft.

[0013] The technical effects and advantages of this utility model are:

[0014] 1. The utility model has a through slot in the middle of the tool body, a slot on one side of the through slot, a push head arranged inside the slot, a mounting slot at one end of the push head and inside the through slot, a positioning rod arranged inside the mounting slot, a positioning block arranged at one end of the positioning rod, and multiple positioning blocks forming a clamping structure for the hexagonal nut. The multiple positioning blocks can be replaced according to the specifications of the hexagonal nut, thereby improving the adaptability of the device to hexagonal nuts of different specifications.

[0015] 2. The utility model provides a mounting seat under the tooling main body, and the mounting seat is connected to the tooling main body by a fixing bolt. A support seat is provided between the two mounting seats, and a rotatable movable plate is provided on the outer side of the support seat. An extension plate and a clamping arm are provided at one end of the movable plate. When the tooling main body is installed, the fixing bolt can squeeze the movable plate, so that the movable plate drives the extension plate and the clamping arm to move, thereby realizing rapid installation of the tooling main body on the tapping equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a bottom view schematic diagram of the overall structure of the present invention.

[0018] Figure 3 It is an exploded view of the overall structure of the utility model.

[0019] In the figure: 1. Tool body; 2. Through slot; 3. Slot; 4. Push head; 5. Mounting slot; 6. Positioning rod; 7. Positioning block; 8. Mounting screw hole; 9. Mounting bolt; 10. Positioning slot; 11. Positioning ear; 12. Mounting hole; 13. Fixing bolt; 14. Mounting seat; 15. Threaded slot; 16. Support seat; 17. Movable plate; 18. Connecting ear; 19. Extension plate; 20. Clamp arm; 21. Clamp seat. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] The utility model provides Figure 1-3 The tool shown is an adjustable tapping tool for hexagonal nuts, comprising a tool body 1, a through slot 2 with a hexagonal structure extending through the middle of the tool body 1, a slot 3 extending through the inner wall of one side of the through slot 2, and a pusher head 4 inserted into the inner portion of the slot 3;

[0022] Specifically, the inner side wall of the through slot 2 and one end of the push head 4 are both provided with a mounting slot 5, a positioning rod 6 is inserted into the interior of the mounting slot 5, and a positioning block 7 is fixedly provided at one end of the positioning rod 6, and the positioning block 7 is provided with an isosceles trapezoidal structure. Six positioning blocks 7 can form a clamping structure of a hexagonal nut;

[0023] More specifically, a mounting screw hole 8 is provided through the inner wall of the top of the mounting slot 5, and a mounting bolt 9 is provided inside the mounting screw hole 8. Positioning grooves 10 are provided on both sides of the notch of the slot 3. A positioning ear 11 corresponding to the positioning groove 10 is fixedly provided at one end of the push head 4. One end of the push head 4 can also be directly connected to a hydraulic device to realize automatic clamping and release of the hexagonal nut.

[0024] Furthermore, mounting holes 12 are provided at both ends of the upper surface of the tool body 1, and fixing bolts 13 are provided inside the mounting holes 12. Mounting seats 14 are provided at both ends of the lower surface of the tool body 1, and threaded grooves 15 corresponding to the fixing bolts 13 are provided in the middle of the mounting seats 14. The fixing bolts 13 can be connected and fixed between the tool body 1 and the mounting seats 14 through the threaded grooves 15.

[0025] Moreover, a support base 16 is fixedly provided between the two mounting bases 14, and a movable plate 17 is provided on both sides of the support base 16. Connecting ears 18 are fixedly provided in the middle of both sides of the support base 16, and the connecting ears 18 are movably connected to the middle of the movable plate 17 through a pin shaft, and one end of the movable plate 17 is provided below the thread groove 15, and an extension plate 19 is fixedly provided at the other end of the movable plate 17, and a clamping arm 20 with an inclined structure is fixedly provided at one end of the extension plate 19, and a clamping seat 21 is movably provided at the bottom end of the clamping arm 20 through a pin shaft. The setting of the clamping seat 21 facilitates the clamping of the clamping arm 20 to the outside of the frame.

[0026] Working principle of this utility model:

[0027] When installing the device, first insert the positioning rod 6 at one end of the positioning block 7 into the installation slot 5 in sequence. Multiple positioning blocks 7 can form a clamping mechanism for the hexagonal nut. The hexagonal nut can be placed between the multiple positioning blocks 7. Then insert the push head 4 into the slot 3. The push head 4 drives the two positioning blocks 7 to move, so that the six positioning blocks 7 clamp the hexagonal nut, thereby tapping the hexagonal nut.

[0028] When installing the tool body 1 on the tapping machine, first place the mounting base 14 under the tool body 1, and fix the position between the tool body 1 and the mounting base 14 by the fixing bolt 13, then place the tool body 1 above the tapping machine, and make the two clamping arms 20 under the mounting base 14 respectively located on both sides of the tapping machine frame, continue to rotate the fixing bolt 13, so that the fixing bolt 13 squeezes the movable plate 17, and the movable plate 17 is squeezed and rotated, and drives the extension plate 19 and the clamping arm 20 to move, and the clamping arm 20 drives the clamping seat 21 to move, so that the two clamping seats 21 are clamped on the outside of the frame to achieve the installation and fixation of the tool body 1.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A tool for adjusting the tapping of hexagonal nuts, comprising a tool body (1), characterized in that: A through slot (2) of a hexagonal structure is provided through the middle of the tool body (1), a slot (3) is provided through the inner wall of one side of the through slot (2), a push head (4) is provided inside the slot (3), an installation slot (5) is provided on the inner wall of the through slot (2) and one end of the push head (4), a positioning rod (6) is provided inside the installation slot (5), a positioning block (7) is fixedly provided at one end of the positioning rod (6), and the positioning block (7) is provided in an isosceles trapezoidal structure, a mounting screw hole (8) is provided through the inner wall of the top end of the installation slot (5), and a mounting bolt (9) is provided inside the mounting screw hole (8), positioning slots (10) are provided on both sides of the notch of the slot (3), and a positioning ear (11) corresponding to the positioning slot (10) is fixedly provided at one end of the push head (4).

2. The adjustable tapping tool for hexagonal nuts according to claim 1, characterized in that: Mounting holes (12) are provided through both ends of the upper surface of the tool body (1), and fixing bolts (13) are provided through the interior of the mounting holes (12).

3. The adjustable tapping tool for hexagonal nuts according to claim 2, characterized in that: Both ends of the lower surface of the tool body (1) are provided with mounting seats (14), and a threaded groove (15) corresponding to the fixing bolt (13) is provided through the middle of the mounting seat (14).

4. The adjustable tapping tool for hexagonal nuts according to claim 3, characterized in that: A support seat (16) is fixedly arranged between the two mounting seats (14), and movable plates (17) are arranged on both sides of the support seat (16).

5. The adjustable tapping tool for hexagonal nuts according to claim 4, characterized in that: The middle parts of both sides of the support seat (16) are fixedly provided with connecting ears (18), and the connecting ears (18) are movably connected to the middle part of the movable plate (17) through a pin shaft, and one end of the movable plate (17) is arranged below the thread groove (15).

6. The adjustable tapping tool for hexagonal nuts according to claim 5, characterized in that: An extension plate (19) is fixedly provided at the other end of the movable plate (17), a clamping arm (20) with an inclined structure is fixedly provided at one end of the extension plate (19), and a clamping seat (21) is movably provided at the bottom end of the clamping arm (20) via a pin shaft.

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