Lengthened drilling cutter for machining graphite supporting rod

Abstract

The utility model discloses a lengthened drilling cutter for machining a graphite supporting rod, which relates to the technical field of graphite machining cutters and comprises a cutter bar, a first sleeve is arranged at the bottom of the cutter bar in a threaded manner, a second sleeve is arranged on the surface of the first sleeve in a threaded manner, a cutter body is arranged at the bottom of the cutter bar, a circular ring is rotatably arranged at the bottom of the second sleeve, and rotating seats are arranged at the bottoms of two sides of the first sleeve. A rotating block is rotationally arranged on the circular ring through two supporting rods, the bottom of the rotating block is rotationally connected with the rotating seat, a supporting block is rotationally arranged in the rotating seat through two rotating rods, the supporting block is rotationally connected with the rotating block, and an arc-shaped plate is arranged at the bottom end of the supporting block through a vertical rod; the graphite die-pin punching device has the advantages that the graphite die-pin can be clamped, fixed or detached, fixation is firmer, operation is more convenient and faster, a worker can punch the graphite die-pin conveniently, and the inner wall of the arc-shaped plate is provided with a protective pad so that the graphite die-pin which is clamped and fixed can be protected conveniently.

Description

Technical Field

[0001] The utility model relates to a drilling tool, in particular to an extended drilling tool for processing a graphite support rod, and belongs to the technical field of graphite processing tools. Background Art

[0002] Graphite is a mineral that is usually found in metamorphic rocks. It is formed by regional metamorphism or magma intrusion of coal or carbonaceous rocks (or sediments). Graphite is an allotrope of elemental carbon. Each carbon atom is connected to three other carbon atoms around it. The arrangement is a honeycomb-like hexagonal shape, and there is a weak van der Waals attraction between each layer. Graphite can be made into many finished products, such as graphite support rods. When processing graphite support rods, a drill is needed to drill holes in them.

[0003] Among them, the "extended drilling tool for processing graphite support rod" disclosed in the application number "CN201920968831.6" "comprises a handle rod, a tool body arranged at the bottom of the handle rod, and spiral side blades and spiral grooves evenly spaced on the outer surface of the tool body, the outside of the handle rod is also sleeved with a fixing cavity, the outer surface of the handle rod is provided with an external thread, the inner wall of the fixing cavity is provided with an internal thread matching the external thread, and the bottom of the fixing cavity is fixedly connected with an arc plate". In the utility model, the fixation of the graphite support rod is improved, the use is flexible, the tool body and the handle rod are detachable, the tool body is convenient to replace, and the tool body is cooled to extend the service life of the tool body.

[0004] However, the above method still has the following defects: the graphite support rod can be fixed during the drilling process by fixing the curved plate, but the contact between the first screw and the graphite support rod will not only cause certain damage to the surface of the graphite support rod, but also the fixing and disassembly of the graphite support rod are relatively cumbersome, which makes it inconvenient for the staff to perform drilling operations on the graphite support rod. Utility Model Content

[0005] The purpose of the utility model is to provide an extended drilling tool for processing a graphite support rod, so as to solve the problem proposed in the above-mentioned background technology that the contact between the first screw and the graphite support rod not only causes certain damage to the surface of the graphite support rod, but also makes the fixing and disassembly of the graphite support rod relatively cumbersome, making it inconvenient for the staff to perform drilling operations on the graphite support rod.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an extended drilling tool for processing a graphite support rod, comprising a tool rod, a sleeve 1 is threaded on the bottom of the tool rod, a sleeve 2 is threaded on the surface of the sleeve 1, a tool body is provided at the bottom of the tool rod, a circular ring is rotatably provided at the bottom of the sleeve 2, a rotating seat is provided at the bottom on both sides of the sleeve 1, the circular ring is rotatably provided with a rotating block through two support rods, the bottom of the rotating block is rotatably connected to the rotating seat, a support block is rotatably provided inside the rotating seat through two rotating rods, the support block is rotatably connected to the rotating block, the bottom end of the support block is provided with an arc plate through a vertical rod, the inner wall of the arc plate is provided with a protective pad, the surface of the sleeve 2 is provided with an adjusting assembly, and the bottom of the tool rod is provided with an installation assembly for installing the tool body.

[0007] As a preferred technical solution of the utility model, the adjustment component includes a fixing ring, which is fixedly installed on the top of the second sleeve, and a plurality of anti-slip grooves are evenly opened on the surface of the fixing ring.

[0008] As a preferred technical solution of the utility model, the surface of the sleeve one is provided with an internal thread threadedly connected to the sleeve two, and the internal thread extends to the bottom of the sleeve one.

[0009] As a preferred technical solution of the utility model, the mounting assembly includes a mounting column, which is inserted into the bottom of the knife rod, the top of the knife body is fixedly connected to the bottom of the mounting column, the bottom of both sides of the knife rod are threaded with hexagon socket bolts, and both sides of the mounting column are provided with screw holes matching the hexagon socket bolts.

[0010] As a preferred technical solution of the utility model, the bottoms on both sides of the knife rod are provided with operation holes corresponding to the hexagon socket bolts, and the size of the operation holes is larger than the size of the hexagon socket bolt nuts.

[0011] As a preferred technical solution of the utility model, a column groove matching the mounting column is provided at the bottom of the knife rod, and the mounting column is slidably connected to the column groove.

[0012] As a preferred technical solution of the utility model, the protective pad is made of rubber material, and a plurality of anti-slip protrusions are evenly arranged on the surface of the protective pad.

[0013] As a preferred technical solution of the utility model, a mounting plate for connecting to the output shaft of the motor is provided at the top of the knife rod, and a plurality of mounting holes are opened on the surface of the mounting plate.

[0014] Compared with the related art, the extended drilling tool for machining graphite support rod provided by the utility model has the following beneficial effects:

[0015] 1. By rotating the sleeve 2, it can be moved along the surface of the sleeve 1. The circular ring connected by rotation can be driven to move in the vertical direction. The movement of the circular ring in the vertical direction can make the two support rods move in the vertical direction. The rotating block and the two rotating rods connected by rotation can make the two vertical rods swing synchronously, so that the two arc plates can be brought close to each other synchronously, so that the graphite support rod can be clamped and fixed or disassembled. The fixation is more reliable and the operation is more convenient, which is convenient for the staff to perform drilling operations on the graphite support rod. At the same time, the inner wall of the arc plate is provided with a protective pad to protect the clamped and fixed graphite support rod.

[0016] 2. By setting the installation component at the bottom of the tool rod, cooperating with the hexagon socket bolt and the screw hole, it is convenient to install the tool body at the bottom of the tool rod, and convenient to disassemble and replace it later, and convenient to replace different types of tool bodies, which is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the exploded structure of the arbor of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the sleeve 1 of the utility model;

[0020] Figure 4 This is a schematic diagram of the explosion structure of the second sleeve of the utility model;

[0021] Figure 5 For this utility model Figure 4 A schematic diagram of the enlarged structure at point A;

[0022] Figure 6 It is a schematic diagram of the exploded structure of the cutter body of the utility model.

[0023] In the figure: 1. knife bar; 2. sleeve one; 3. sleeve two; 4. knife body; 5. rotating seat; 6. circular ring; 7. support rod; 8. adjustment assembly; 801. fixing ring; 802. anti-skid groove; 803. internal thread; 9. installation assembly; 901. installation column; 902. operation hole; 903. hexagon socket bolt; 904. screw hole; 10. rotating block; 11. rotating rod; 12. support block; 13. vertical pole; 14. arc plate; 15. installation plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1:

[0026] See also Figure 1-6 The utility model provides an extended drilling tool for processing a graphite support rod, comprising a tool rod 1, a sleeve 2 is threadedly provided at the bottom of the tool rod 1, a sleeve 2 is threadedly provided on the surface of the sleeve 2, a tool body 4 is provided at the bottom of the tool rod 1, a circular ring 6 is rotatably provided at the bottom of the sleeve 2, and the sleeve 23 is rotated so that the sleeve 23 moves along the surface of the sleeve 2, and the circular ring 6 connected by rotation is driven to move in the vertical direction, and a rotating seat 5 is provided at the bottom of both sides of the sleeve 2, and the circular ring 6 is rotatably provided with a rotating block 10 through two support rods 7, and the bottom of the rotating block 10 is rotatably connected to the rotating seat 5, and a support block 12 is rotatably provided inside the rotating seat 5 through two rotating rods 11, and the support block 12 is rotatably connected to the rotating block 10, and the bottom end of the support block 12 is provided with an arc through a vertical rod 13 The curved plate 14 drives the two supporting rods 7 to move through the movement of the circular ring 6 in the vertical direction, and cooperates with the setting of the rotating block 10 and the two rotating rods 11 connected in rotation, so that the two vertical rods 13 can swing, so that the two curved plates 14 are close to each other, so that the graphite support rod can be clamped and fixed, which is more convenient to operate. The inner wall of the curved plate 14 is provided with a protective pad, which is convenient for protecting the clamped graphite support rod. The surface of the sleeve 2 3 is provided with an adjustment component 8, which is convenient for driving the sleeve 2 3 to rotate in the forward and reverse directions, thereby driving the circular ring 6 to move and adjust in the vertical direction. The bottom of the knife rod 1 is provided with a mounting component 9 for mounting the knife body 4, which is convenient for installing or disassembling the knife body 4 at the bottom of the knife rod 1, and is convenient for replacing different types of knife bodies 4, which is more convenient to use.

[0027] The adjustment assembly 8 includes a fixing ring 801, which is fixedly mounted on the top of the sleeve 2 3. A plurality of anti-skid grooves 802 are evenly arranged on the surface of the fixing ring 801. By arranging the fixing ring 801 and the anti-skid grooves 802 on the top of the sleeve 2 3, it is convenient for the staff to use the fixing ring 801 to drive the sleeve 2 3 to rotate, so that it moves on the surface of the sleeve 1 2, which is more convenient to use.

[0028] The surface of sleeve 1 2 is provided with an internal thread 803 threadably connected to sleeve 2 3, and the internal thread 803 extends to the bottom of sleeve 1 2, so that sleeve 2 3 can move along the internal thread 803 on the surface of sleeve 1 2;

[0029] The protective pad is made of rubber material, and a number of anti-skid protrusions are evenly arranged on the surface of the protective pad. The protective pad is made of rubber material, and the rubber material can protect the surface of the graphite support rod to avoid surface damage. At the same time, the anti-skid protrusions can prevent the graphite support rod from slipping when it is fixed.

[0030] Embodiment 2:

[0031] The mounting assembly 9 includes a mounting column 901, which is plugged into the bottom of the knife bar 1, and the top of the knife body 4 is fixedly connected to the bottom of the mounting column 901. The bottoms of both sides of the knife bar 1 are threaded with hexagon socket bolts 903, and both sides of the mounting column 901 are provided with screw holes 904 that match the hexagon socket bolts 903. Through the mutual cooperation between the hexagon socket bolts 903 and the screw holes 904, it is convenient to fix the mounting column 901 to the bottom of the knife bar 1, which is convenient for the maintenance and replacement of the knife body 4 in the later stage;

[0032] The bottom of both sides of the knife rod 1 is provided with an operation hole 902 corresponding to the hexagon socket bolt 903. The size of the operation hole 902 is larger than the size of the nut of the hexagon socket bolt 903, so that the hexagon socket bolt 903 can be rotated without restriction, which makes it more convenient to use.

[0033] A column groove matching the mounting column 901 is provided at the bottom of the knife bar 1, and the mounting column 901 is slidably connected to the column groove, so that the mounting column 901 can be conveniently installed inside the column groove, so as to facilitate the connection between the knife body 4 and the knife bar 1;

[0034] The top of the arbor 1 is provided with a mounting plate 15 for connecting to the motor output shaft, and a plurality of mounting holes are provided on the surface of the mounting plate 15, so that the mounting plate 15 can be mounted to the output shaft of the motor through the mounting holes of the mounting plate 15 and fitted with a bolt group for fixing.

[0035] When in use, first, place the drilling tool at a suitable position, and then install and fix it through the mounting plate 15 and the mounting hole set at the top of the tool rod 1 and the output shaft of the relevant motor, then place the graphite support rod between the two arc plates 14, and then through the screwed fixing ring 801 and the anti-slip groove 802 provided on the matching surface, the sleeve 2 3 is driven to displace on the surface of the sleeve 1 2, and the rotating ring 6 is matched to drive the ring 6 to move in the vertical direction, and then the movement of the ring 6 drives the support rod 7 set at its bottom to move, and the rotating block 10 and the two rotating rods 11 connected by rotation are matched to make the two vertical rods 13 swing, so that the two arc plates 14 are synchronously close to each other, so that the graphite support rod can be clamped and fixed, and at the same time, the arc plates The inner wall of 14 is provided with a protective pad and anti-skid convex points that can play a role in preventing skidding, which is convenient for protecting and preventing skidding of the clamped graphite support rod, avoiding damage to the surface of the graphite support rod during the clamping and fixing process, reducing certain costs, and then controlling the motor to drive the knife bar 1 to work, and utilizing the rotation of the knife bar 1, through the bottom end of the handheld sleeve 2, the threadedly connected knife bar 1 and sleeve 2 are matched, thereby driving the knife body 4 to move in the vertical direction, and then the surface of the graphite support rod can be punched. After the punching, the control motor drives the knife body 4 to rotate in the opposite direction, so that the knife body 4 and the surface of the graphite support rod are separated from each other, and then the fixed ring 801 set by reverse rotation is separated from each other, so that the two arc plates 14 are separated from each other, so that it is convenient to remove the graphite support rod after the punching is completed, and it is more convenient to use and operate;

[0036] When the blade body 4 needs to be disassembled or replaced, the hexagon socket bolt 903 and the screw hole 904 cooperate with each other, so that the blade body 4 at the bottom of the blade rod 1 can be easily disassembled and removed, which is convenient for subsequent disassembly and replacement, and convenient for replacing blade bodies 4 of different models, which is more convenient to use.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An extended drilling tool for machining a graphite support rod, comprising a tool rod (1), characterized in that: The bottom of the knife rod (1) is threadedly provided with a sleeve 1 (2), the surface of the sleeve 1 (2) is threadedly provided with a sleeve 2 (3), the bottom of the knife rod (1) is provided with a knife body (4), the bottom of the sleeve 2 (3) is rotatably provided with a ring (6), the bottom of both sides of the sleeve 1 (2) are provided with a rotating seat (5), the ring (6) is rotatably provided with a rotating block (10) through two supporting rods (7), the bottom of the rotating block (10) is rotatably connected to the rotating seat (5), the interior of the rotating seat (5) is rotatably provided with a supporting block (12) through two rotating rods (11), the supporting block (12) is rotatably connected to the rotating block (10), the bottom end of the supporting block (12) is provided with an arc plate (14) through a vertical rod (13), the inner wall of the arc plate (14) is provided with a protective pad, the surface of the sleeve 2 (3) is provided with an adjusting component (8), and the bottom of the knife rod (1) is provided with a mounting component (9) for mounting the knife body (4).

2. The extended drilling tool for machining graphite support rod according to claim 1, characterized in that: The adjustment assembly (8) comprises a fixing ring (801), which is fixedly mounted on the top of the second sleeve (3), and a plurality of anti-slip grooves (802) are evenly formed on the surface of the fixing ring (801).

3. The extended drilling tool for machining graphite support rod according to claim 1, characterized in that: The surface of the sleeve one (2) is provided with an internal thread (803) threadedly connected to the sleeve two (3), and the internal thread (803) extends to the bottom of the sleeve one (2).

4. The extended drilling tool for machining graphite support rod according to claim 1, characterized in that: The mounting assembly (9) comprises a mounting post (901), wherein the mounting post (901) is plugged into the bottom of the knife rod (1), the top of the knife body (4) is fixedly connected to the bottom of the mounting post (901), the bottoms of both sides of the knife rod (1) are threaded with hexagon socket bolts (903), and both sides of the mounting post (901) are provided with screw holes (904) matching the hexagon socket bolts (903).

5. The extended drilling tool for machining graphite support rod according to claim 4, characterized in that: The bottoms of both sides of the knife rod (1) are provided with operating holes (902) corresponding to the hexagon socket bolts (903), and the size of the operating holes (902) is larger than the size of the nuts of the hexagon socket bolts (903).

6. The extended drilling tool for machining graphite support rod according to claim 5, characterized in that: A column groove matching the mounting column (901) is provided at the bottom of the knife rod (1), and the mounting column (901) is slidably connected to the column groove.

7. The extended drilling tool for machining graphite support rod according to claim 1, characterized in that: The protective pad is made of rubber material, and a plurality of anti-slip convex points are evenly arranged on the surface of the protective pad.

8. The extended drilling tool for machining graphite support rod according to claim 1, characterized in that: The top end of the knife rod (1) is provided with a mounting plate (15) for connecting to the output shaft of the motor, and the surface of the mounting plate (15) is provided with a plurality of mounting holes.

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