Welding equipment for composite drill bit

Abstract

The utility model discloses a composite drill bit welding device which comprises a fixing plate, a first groove is formed in the upper end of the fixing plate, a driving motor is fixedly connected to the side, located in the first groove, of the fixing plate, the output end of the driving motor is fixedly connected with a two-way screw rod, and the two sides, away from each other, of the two-way screw rod are both in threaded connection with movable plates. The opposite sides of the two moving plates are rotationally connected with rotating pipes through rotating shafts, one rotating pipe is fixedly connected with a magnetic suction plate, one side of the magnetic suction plate is evenly provided with sawtooth grooves, the outer side of the magnetic suction plate makes contact with an annular plate, the other rotating pipe is fixedly connected with a three-jaw chuck, one moving plate is fixedly connected with a stepping motor, and the other moving plate is fixedly connected with a rotating shaft. The two moving plates which move relatively are arranged, then the sawteeth are connected through the magnetic attraction plates and the sawtooth grooves, and the matrix is connected through the three-jaw chuck, so that support is provided during welding, the welding complexity is reduced, and the welding efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to composite drill bit processing technical field, concretely relates to a welding equipment of composite drill bit. BACKGROUND

[0002] Composite drill bit is also called modular drill bit, which is formed by adding high speed steel center drill bit on the basis of the structure of hard alloy indexable insert drill bit, so that the composite drill bit can reach the required aperture at one time without step-by-step hole expansion, thereby improving the processing efficiency.

[0003] According to the welding equipment of composite drill bit with patent No. CN213702361U, the main description is to insert two layers of polycrystalline ring into the inner and outer circles of the tire body and the transition layer, which is used for protecting the tire body, improving the wear resistance of the tire body, increasing the working area between the polycrystal and the stratum, enhancing the gauge holding capacity of the drill bit, allowing the drill bit to be used until the tire body is worn out, and increasing the working life of the diamond drill bit.

[0004] During the processing of the composite drill bit, the sawtooth is inserted into the end slot of the transition layer, and then welded. It can be seen that the sawtooth needs to be filled with composite material by manual operation, and is welded by mechanical fixation one by one, which increases the complexity of operation and affects the welding efficiency.

[0005] Therefore, a welding equipment of composite drill bit is proposed to solve the problem of increasing the complexity of welding multiple sawteeth. UTILITY MODEL CONTENTS

[0006] The utility model solves the technical problems: welding multiple sawteeth increases the complexity of welding and affects the efficiency of welding, so a welding equipment of composite drill bit is proposed.

[0007] The utility model solves the technical problems by adopting the technical scheme: a welding equipment of composite drill bit, including fixed plate, the first recess is set up in the fixed plate upper end, the fixed plate is located First recess One side fixedly connected with drive motor, drive motor output end fixedly connected with two-way screw rod, two-way screw rod on the two sides away from each other all are threadedly connected with moving plate, the opposite side of two moving plates all are rotatably connected with rotating pipe through the shaft, one rotating pipe fixedly connected with magnetic plate on one of them, magnetic plate one side evenly set up with sawtooth slot, magnetic plate outside contact with annular plate, another rotating pipe fixedly connected with three-jaw chuck on the other, one moving plate fixedly connected with step motor on one of them, step motor output end fixedly connected with drive gear, drive gear is engaged with the gear ring, the gear ring is fixedly connected on one side of three-jaw chuck.

[0008] As a preferred technical scheme of the utility model, the annular plate is uniformly and fixedly connected with a stopper on the side close to the sawtooth groove, the stopper corresponds to the sawtooth groove, the stopper is arranged to cooperate with the sawtooth groove, the sawtooth is limited, and the sawtooth is prevented from falling off during welding.

[0009] As a preferred technical scheme of the utility model, the annular plate is uniformly and fixedly connected with a stopper on the side close to the sawtooth groove, the stopper corresponds to the sawtooth groove, the stopper is arranged to cooperate with the sawtooth groove, the sawtooth is limited, and the sawtooth is prevented from falling off during welding.

[0010] As a preferred technical scheme of the utility model, the annular plate is uniformly and fixedly connected with a stopper on the side close to the sawtooth groove, the stopper corresponds to the sawtooth groove, the stopper is arranged to cooperate with the sawtooth groove, the sawtooth is limited, and the sawtooth is prevented from falling off during welding.

[0011] As a preferred technical scheme of the utility model, the annular plate is uniformly and fixedly connected with a stopper on the side close to the sawtooth groove, the stopper corresponds to the sawtooth groove, the stopper is arranged to cooperate with the sawtooth groove, the sawtooth is limited, and the sawtooth is prevented from falling off during welding.

[0012] The utility model has the advantages that two movable plates are arranged to move relative to each other, then the sawtooth is connected with the magnetic plate and the sawtooth groove, the tire body is connected with the three-jaw chuck, then the magnetic plate and the three-jaw chuck are driven to rotate by the stepping motor, thereby providing support during welding, reducing the complexity of welding, and improving the welding efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a side view structure schematic diagram of a welding equipment of a composite drill bit of a preferred embodiment of the utility model, and

[0014] Fig. 2 It is a three-dimensional structure schematic diagram of a magnetic plate of a welding equipment of a composite drill bit of a preferred embodiment of the utility model.

[0015] Fig. 3 It is an enlarged structure schematic diagram of A of a welding equipment of a composite drill bit of a preferred embodiment of the utility model.

[0016] The reference signs are explained as follows: 1, fixed plate; 2, bidirectional screw rod; 3, movable plate; 4, magnetic plate; 5, sawtooth groove; 6, tooth ring; 7, three-jaw chuck; 8, electric push rod; 9, top block; 10, driving gear; 11, annular plate; 12, stopper; 13, supporting ball; 14, connecting ring; 15, adjusting rod. DETAILED DESCRIPTION

[0017] The utility model will be further explained in connection with the drawings.

[0018] Please refer to Figs. 1-3The welding equipment of a composite drill bit shown comprises a fixed plate 1, a welding machine is arranged at the center of the upper end of the fixed plate 1, a first groove is formed in the upper end of the fixed plate 1, a driving motor is fixedly connected to one side of the fixed plate 1 at the first groove, the driving motor can drive the bidirectional screw rod 2 to rotate when started, which can promote the relative movement of the two opposite moving plates 3, so as to drive the sawtooth to be connected with the transition layer on one side of the matrix, the output end of the driving motor is fixedly connected with the bidirectional screw rod 2, the moving plates 3 are threadedly connected to the two sides of the bidirectional screw rod 2 away from each other, the opposite sides of the two moving plates 3 are rotatably connected with rotating tubes through rotating shafts, one of the rotating tubes is fixedly connected with a magnetic plate 4, a plurality of sawtooth grooves 5 are uniformly formed in one side of the magnetic plate 4, the sawtooth grooves 5 are used for placing sawteeth, and at the same time, the annular plate 11 moves to contact and press the sawteeth, which can prevent the sawteeth from being separated during the welding process, since the sawteeth are made of composite materials, when the sawteeth contain materials such as tungsten carbide and cobalt, the sawteeth can be attracted by the magnetic plate 4, the annular plate 11 is in contact with the outside of the magnetic plate 4, the other rotating tube is fixedly connected with a three-jaw chuck 7, one of the moving plates 3 is fixedly connected with a stepping motor, the output end of the stepping motor is fixedly connected with a driving gear 10, the driving gear 10 is engaged with a gear ring 6, and the gear ring 6 is fixedly connected to one side of the three-jaw chuck 7.

[0019] Wherein, the annular plate 11 is uniformly fixedly connected with a plurality of stoppers 12 on the side close to the sawtooth grooves 5, the stoppers 12 correspond to the sawtooth grooves 5, and the contact surface of the sawteeth and the sawtooth grooves 5 is improved by arranging the stoppers 12, and the operation is facilitated.

[0020] Wherein, the annular plate 11 is rotatably connected with an adjusting rod 15 on one side, the adjusting rod 15 is threadedly connected with an adapter ring 14, and the adapter ring 14 is fixedly connected to one side of the magnetic plate 4, the annular plate 11 can be moved by rotating the adjusting rod 15, so as to limit the sawteeth in cooperation with the sawtooth grooves 5.

[0021] Wherein, the magnetic plate 4 is in contact with a supporting ball 13 on one side, and the supporting ball 13 is rotatably embedded in one of the moving plates 3, the stability of the magnetic plate 4 and the three-jaw chuck 7 during rotation is improved by arranging the supporting ball 13.

[0022] Wherein, the other moving plate 3 is fixedly connected with an electric push rod 8, and the output end of the electric push rod 8 is fixedly connected with a top block 9, the electric push rod 8 is arranged to drive the top block 9 to move, which can provide support for the matrix and the transition layer, and cooperate with the annular plate 11 to improve the stability of the sawteeth during welding.

[0023] Working principle: fill the saw tooth in the saw tooth groove 5, then rotate the adjusting rod 15, and drive the ring plate 11 to move, at this time the stopper 12 contacts the surface of the saw tooth, then through extrusion to make the saw tooth and the saw tooth groove 5 completely fit, then the tire body and the transition layer are welded and placed in the center of the three-jaw chuck 7, then the extension of the electric push rod 8 drives the top block 9 to provide support inside the tire body, then the driving motor drives the bidirectional screw rod 2 to rotate, and makes the moving plate 3 relatively move, so that the saw tooth contacts the clamping groove of the transition layer, and then the welding equipment on the fixed plate 1 is rotated and welded.

[0024] The above is only the preferred embodiment of the present application, and it should be pointed out that, for those skilled in the art, without departing from the principles of the present application, some improvements and refinements can be made, and these improvements and refinements should also be considered as the protection scope of the present application.

[0025] Other parts not described in the present application are all prior art, so they are not described here.

[0026] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the present application, and are not limited to them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A welding device for composite drill bits, comprising a fixing plate (1), characterized in that, The upper end of the fixed plate (1) is provided with a first groove. The fixed plate (1) is fixedly connected to a drive motor on one side of the first groove. The output end of the drive motor is fixedly connected to a bidirectional screw (2). The two sides of the bidirectional screw (2) that are far apart from each other are threaded with moving plates (3). The opposite sides of the two moving plates (3) are rotatably connected to rotating tubes through rotating shafts. A magnetic suction plate (4) is fixedly connected to one of the rotating tubes. A serrated groove (5) is evenly provided on one side of the magnetic suction plate (4). An annular plate (11) is in contact with the outer side of the magnetic suction plate (4). A three-jaw chuck (7) is fixedly connected to the other rotating tube. A stepper motor is fixedly connected to one of the moving plates (3). A drive gear (10) is fixedly connected to the output end of the stepper motor. A gear ring (6) meshes on the drive gear (10). The gear ring (6) is fixedly connected to one side of the three-jaw chuck (7).

2. The welding equipment for a composite drill bit as described in claim 1, characterized in that, The annular plate (11) has a stop block (12) evenly fixedly connected to the side near the sawtooth groove (5), and the stop block (12) corresponds to the sawtooth groove (5).

3. The welding equipment for a composite drill bit as described in claim 2, characterized in that, An adjusting rod (15) is rotatably connected to one side of the annular plate (11), and a connecting ring (14) is threadedly connected to the adjusting rod (15). The connecting ring (14) is fixedly connected to one side of the magnetic suction plate (4).

4. The welding equipment for a composite drill bit as described in claim 3, characterized in that, The magnetic plate (4) has a support ball (13) in contact with one side, and the support ball (13) is rotatably embedded in one of the movable plates (3).

5. The welding equipment for a composite drill bit as described in claim 4, characterized in that, An electric push rod (8) is fixedly connected to another movable plate (3), and a top block (9) is fixedly connected to the output end of the electric push rod (8).

Images