Tapping device for machining mechanical parts

Abstract

The utility model relates to the field of mechanical part machining, in particular to a tapping device for mechanical part machining, which comprises a bottom plate, a support fixedly connected to the surface of the bottom plate, a clamping mechanism fixedly connected to the surface of the bottom plate, an electric telescopic rod fixedly connected to the surface of the support, and a movable frame fixedly connected to an output shaft of the electric telescopic rod. A tapping mechanism is mounted on the inner wall of the moving frame, an oil spraying pipe is slidably connected to the inner wall of the moving frame, a limiting plate is fixedly connected to the bottom of the oil spraying pipe, a first fixing plate is fixedly connected to the bottom of the surface of the oil spraying pipe, a nozzle is fixedly connected to one side of the first fixing plate, and a spring is fixedly connected to one end of the first fixing plate. And the other end of the spring is fixedly connected to the inner top wall of the moving frame, and a conveying mechanism for conveying tapping oil is installed at one end of the oil spraying pipe. According to the tapping device for machining the mechanical parts, the screw tap body can be cooled conveniently, the tapping oil can be sprayed in real time when the mechanical parts are tapped, and convenience is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical part processing field especially, relate to a tapping device for mechanical part processing. BACKGROUND

[0002] Mechanical parts, also known as mechanical elements, are the basic elements of a machine, and are indivisible single parts that make up a machine and a machine. Mechanical part processing is an important link in manufacturing, which involves converting raw materials into mechanical parts with specific shape, size and performance through a series of processes.

[0003] During mechanical part processing, the mechanical parts need to be tapped. Tapping is a metal processing technology that involves rotating a tap into a bottom hole to be drilled with a certain torque to process internal threads.

[0004] According to the patent authorization announcement No. CN222307601U, a tapping device for mechanical part processing is disclosed, which comprises an L-shaped plate, a gas cylinder fixedly connected to the top of the L-shaped plate, and a fixed frame fixedly connected to the top of the L-shaped plate. By designing a movable block, rotating the bolt, fixing the movable block, moving the movable block away from the fixed plate, removing the fixed plate, replacing the tap, and placing the fixed plate in its original position, moving the movable block between the fixed frame and the fixed plate, and fixing the movable block by rotating the bolt, the device can conveniently replace the tap.

[0005] However, when the tap contacts the mechanical part for tapping, the temperature of the tap will rise sharply. If not cooled, the tap is prone to sintering, resulting in a decrease in strength and affecting its durability. Tapping oil is needed. The above device cannot spray tapping oil simultaneously while tapping, and manual spraying is required, which is cumbersome. SUMMARY

[0006] The utility model aims to provide a tapping device for mechanical part processing, which has the advantages of convenient cooling of the tap body and real-time spraying of tapping oil during mechanical part tapping.

[0007] The utility model discloses a mechanical part machining's tapping device, including bottom plate, the surface fixed connection of bottom plate has the support that carries out stability, the surface fixed connection of bottom plate has the clamping mechanism that carries out the fixed of mechanical part, the surface fixed connection of support has electric telescopic handle, the output shaft fixed connection of electric telescopic handle has the moving frame that can slide on the surface of support, the inner wall of moving frame is installed with the tapping mechanism that carries out tapping of mechanical part, the inner wall sliding connection of moving frame has the oil injection pipe that carries out the oil injection of tapping, the bottom fixed connection of oil injection pipe has the limiting plate that carries out the limit, the surface bottom fixed connection of oil injection pipe has fixed plate no.

[0008] Further, the surface of the moving frame is fixedly connected with a limiting rod for limiting the position of the moving frame.

[0009] Further, the clamping mechanism includes a main plate for placing the mechanical part, two clamping plates for clamping the mechanical part are installed on the both sides of the surface of the main plate, a plurality of clamping wheels are fixedly connected to one end of the two clamping plates, two cylinders for moving the two clamping plates are fixedly connected to the inner walls of the both sides of the surface of the main plate, the output shafts of the two cylinders are fixed to the other end of the two clamping plates, and a moving assembly for moving the main plate horizontally is installed on the both sides of the surface of the main plate.

[0010] Further, the moving assembly includes a lead screw rotatably connected to one end of the surface of the bottom plate and a positioning rod fixedly connected to the other end of the surface of the bottom plate, one side of the surface of the main plate is slidingly connected to the surface of the positioning rod, and the other side is threadedly connected to the surface of the lead screw, a motor one for driving the lead screw to rotate is fixedly connected to one side of the bottom plate, and the output shaft of the motor one is fixedly connected to one end of the lead screw.

[0011] Further, the tapping mechanism includes a motor two fixedly connected to the inner wall of the moving frame, and the output shaft of the motor two is fixedly connected to a tap body for tapping the mechanical part.

[0012] Further, the conveying mechanism includes a tapping oil tank fixedly connected to the surface of the support, a gear pump for conveying the tapping oil is fixedly connected to the surface of the tapping oil tank, the input pipe of the gear pump is located at the bottom of the tapping oil tank, the output pipe of the tapping oil tank is fixedly connected to a connecting pipe for convenient connection, the other end of the connecting pipe is fixedly connected to the surface of the support, and one end of the oil injection pipe is slidingly connected to the inner wall of the connecting pipe.

[0013] The utility model discloses a working principle and use principle lie in: the mechanical part is placed on the mainboard, starts the cylinder, makes the cylinder drive the clamping plate and move, makes the clamping plate drive the clamping wheel and clamps the mechanical part and fixes, needs the mechanical part and moves the position, starts motor no. One, motor no. One drives the screw rod rotation, makes the screw rod drive the mainboard and move, and the mainboard other side is on the positioning rod surface and slides, changes the position of mainboard, changes the position of mechanical part simultaneously, is convenient for tapping the other place of mechanical part, starts electric telescopic link, makes electric telescopic link drive the moving frame and move down, prevents the moving frame and deviates position through the limiting rod, and the limiting rod slides in the support inner wall, makes the tap main part contact mechanical part surface, starts motor no. Two and drives the tap main part rotation, makes the tap main part and taps the mechanical part, places tapping oil in tapping oil tank, starts gear pump, makes gear pump drive tapping oil and reach the connecting pipe inner wall, reaches the oil injection pipe in through the connecting pipe inner wall, and the tapping oil is sent to the oil injection pipe, reaches the spray head in through fixed plate no. One, and is sprayed through the spray head, makes tapping oil and sprays to the mechanical part tapping place, drives the tap main part and the moving frame through electric telescopic link and always downward, and the limiting plate contacts mechanical part surface simultaneously, when the tap main part is deeply into the inside of mechanical part, the limiting plate drives the oil injection pipe and slides in the moving frame inner wall, makes the limiting plate drive fixed plate no. One and compress spring, makes the spray head always be in the tap main part and contact mechanical part surface, is convenient for tapping tapping oil, when the tapping is finished, loosens the tap main part, makes spring drive fixed plate no. One, makes fixed plate no. One drive the oil injection pipe and reset, is convenient for the cooling of tap main part, can real -time spray tapping oil when the mechanical part taps, is more convenient.

[0014] Compared with the prior art, the utility model has the advantages that the mechanical part is placed in the clamping mechanism, is fixed through the clamping mechanism, is convenient for fixing the mechanical part, moves position simultaneously, is convenient for tapping, starts electric telescopic link, makes electric telescopic link drive the moving frame and move down, prevents the moving frame and deviates position through the limiting rod, and the limiting rod slides in the support inner wall, makes the tap main part contact mechanical part surface, starts motor no. Two and drives the tap main part rotation, makes the tap main part and taps the mechanical part, starts the transmission mechanism simultaneously, sends tapping oil to the oil injection pipe, reaches the spray head in through fixed plate no. One, and is sprayed through the spray head, makes tapping oil and sprays to the mechanical part tapping place, drives the tap main part and the moving frame through electric telescopic link and always downward, and the limiting plate contacts mechanical part surface simultaneously, when the tap main part is deeply into the inside of mechanical part, the limiting plate drives the oil injection pipe and slides in the moving frame inner wall, makes the limiting plate drive fixed plate no. One and compress spring, makes the spray head always be in the tap main part and contact mechanical part surface, is convenient for tapping tapping oil, when the tapping is finished, loosens the tap main part, makes spring drive fixed plate no. One, makes fixed plate no. One drive the oil injection pipe and reset, is convenient for the cooling of tap main part, can real -time spray tapping oil when the mechanical part taps, is more convenient.

[0015] Compared with the prior art, the utility model has the advantages of convenient cooling of the tap body, real-time spraying of tapping oil during tapping of mechanical parts and convenience.

[0016] Compared with the prior art, the utility model has the advantages of convenient fixing of mechanical parts, simultaneous movement of positions and convenient tapping. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic view of the tapping device for mechanical part machining of the utility model;

[0018] Figure 2 It is the side structure schematic view of the tapping device for mechanical part machining of the utility model;

[0019] Figure 3 It is the cross section structure schematic view of the tapping device for mechanical part machining of the utility model;

[0020] Figure 4 It is the enlarged structure schematic view of the cross section A of the tapping device for mechanical part machining of the utility model.

[0021] The drawing mark explanation: 1, bottom plate; 2, support; 3, electric telescopic link; 4, moving frame; 5, oil injection pipe; 6, fixed plate one; 7, spray head; 8, limit plate; 9, spring; 10, limit rod; 11, motor two; 12, tap body; 13, air cylinder; 14, clamping plate; 15, clamping wheel; 16, main plate; 17, positioning rod; 18, motor one; 19, screw rod; 20, tapping oil tank; 21, gear pump; 22, connecting pipe. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects of the embodiments of the application easy to understand, the embodiments of the application are further described below in combination with the drawings and specific embodiments, and it should be understood that the specific embodiments described herein are only used to explain the embodiments of the application and do not limit the embodiments of the application.

[0023] The tapping device for mechanical part machining under the specific embodiment is as follows: Figures 1-4As shown, a mechanical part machining tapping device, including the base plate 1, the surface of the base plate 1 is fixedly connected with the stable support 2, the surface of the base plate 1 is fixedly connected with the clamping mechanism for fixing the mechanical part, the surface of the support 2 is fixedly connected with the electric telescopic rod 3, the output shaft of the electric telescopic rod 3 is fixedly connected with the moving frame 4 which can slide on the surface of the support 2, the inner wall of the moving frame 4 is installed with the tapping mechanism for tapping the mechanical part, the inner wall of the moving frame 4 is slidably connected with the oil injection pipe 5 for injecting oil at the tapping position, the bottom of the oil injection pipe 5 is fixedly connected with the limiting plate 8 for limiting, the surface of the oil injection pipe 5 is fixedly connected with the fixed plate one 6, and one side of the fixed plate one 6 is fixedly connected with the nozzle 7 for tapping the tapping oil, the fixed plate one 6 is hollow, which is convenient for transporting the tapping oil between the oil injection pipe 5 and the nozzle 7, one end of the fixed plate one 6 is fixedly connected with the spring 9, and the other end of the spring 9 is fixedly connected to the inner top wall of the moving frame 4, one end of the oil injection pipe 5 is installed with the conveying mechanism for conveying the tapping oil.

[0024] The surface of the moving frame 4 is fixedly connected with the limiting rod 10 for limiting the position of the moving frame 4, and the limiting rod 10 is slidably connected to the inner wall of the support 2.

[0025] The tapping mechanism includes the motor two 11 fixedly connected to the inner wall of the moving frame 4, and the output shaft of the motor two 11 is fixedly connected with the tap body 12 for tapping the mechanical part.

[0026] Through the above technical scheme, the mechanical part is placed in the clamping mechanism, the mechanical part is fixed by the clamping mechanism, which is convenient for fixing the mechanical part and moving the position, and is convenient for tapping. Start the electric telescopic rod 3, make the electric telescopic rod 3 drive the moving frame 4 to move downward, prevent the moving frame 4 from deviating from the position by the limiting rod 10, make the tap body 12 contact the surface of the mechanical part by the limiting rod 10 sliding on the inner wall of the support 2, start the motor two 11 to drive the tap body 12 to rotate, make the tap body 12 tap the mechanical part, start the conveying mechanism to convey the tapping oil into the oil injection pipe 5, through the fixed plate one 6 to the nozzle 7, and spray out through the nozzle 7, so that the tapping oil is sprayed to the tapping position of the mechanical part. The tap body 12 and the moving frame 4 are driven by the electric telescopic rod 3 to move downward all the time, and the limiting plate 8 contacts the surface of the mechanical part. When the tap body 12 penetrates into the mechanical part, the limiting plate 8 drives the oil injection pipe 5 to slide on the inner wall of the moving frame 4, so that the limiting plate 8 drives the fixed plate one 6 to compress the spring 9, so that the nozzle 7 is always at the position where the tap body 12 contacts the surface of the mechanical part, which is convenient for tapping the tapping oil. After tapping is completed, the tap body 12 is loosened, the spring 9 drives the fixed plate one 6, the fixed plate one 6 drives the oil injection pipe 5 to reset, which is convenient for cooling the tap body 12. The tapping oil can be sprayed in real time when the mechanical part is tapped, which is more convenient.

[0027] As Figures 1-4As shown, the clamping mechanism includes a main plate 16 for placing mechanical parts, and two clamping plates 14 on both sides of the surface of the main plate 16 for clamping mechanical parts. One end of the two clamping plates 14 is fixedly connected with a plurality of clamping wheels 15. The inner walls of the two sides of the surface of the main plate 16 are fixedly connected with two air cylinders 13 for moving the two clamping plates 14. The output shafts of the two air cylinders 13 are fixedly connected with the other ends of the two clamping plates 14. The two sides of the surface of the main plate 16 are provided with a moving assembly for moving the main plate 16 transversely.

[0028] The moving assembly includes a lead screw 19 rotatably connected to one end of the surface of the base plate 1 and a positioning rod 17 fixedly connected to the other end of the surface of the base plate 1. One side of the surface of the main plate 16 is slidably connected to the surface of the positioning rod 17, and the other side is threadedly connected to the surface of the lead screw 19. One side of the base plate 1 is fixedly connected with a motor 18 for rotating the lead screw 19. The output shaft of the motor 18 is fixedly connected with one end of the lead screw 19.

[0029] Through the above technical scheme, the mechanical part is placed on the main plate 16, the air cylinder 13 is started, the air cylinder 13 drives the clamping plate 14 to move, the clamping plate 14 drives the clamping wheel 15 to clamp and fix the mechanical part, when the position of the mechanical part needs to be moved, the motor 18 is started, the motor 18 drives the lead screw 19 to rotate, the lead screw 19 drives the main plate 16 to move, and the other side of the main plate 16 slides on the surface of the positioning rod 17, the position of the main plate 16 is changed, and the position of the mechanical part is changed, which facilitates tapping of other places of the mechanical part.

[0030] As shown in Figures 1-4 The conveying mechanism includes a tapping oil tank 20 fixedly connected to the surface of the support 2. The surface of the tapping oil tank 20 is fixedly connected with a gear pump 21 for transporting tapping oil. The input pipe of the gear pump 21 is located in the bottom of the tapping oil tank 20. The output pipe of the tapping oil tank 20 is fixedly connected with a connecting pipe 22 for convenient connection. The other end of the connecting pipe 22 is fixedly connected to the surface of the support 2. One end of the oil injection pipe 5 is slidably connected to the inner wall of the connecting pipe 22.

[0031] Through the above technical scheme, the tapping oil is placed in the tapping oil tank 20, the gear pump 21 is started, the gear pump 21 drives the tapping oil to reach the inner wall of the connecting pipe 22, and then reaches the oil injection pipe 5 through the inner wall of the connecting pipe 22. When the oil injection pipe 5 moves, it can slide on the inner wall of the connecting pipe 22.

[0032] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand; it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to 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 tapping device for machining of mechanical parts, comprising a base plate (1), characterized in that: The surface of the bottom plate (1) is fixedly connected with a stable support (2), the surface of the bottom plate (1) is fixedly connected with a clamping mechanism for fixing mechanical parts, the surface of the support (2) is fixedly connected with an electric telescopic rod (3), the output shaft of the electric telescopic rod (3) is fixedly connected with a moving frame (4) which can slide on the surface of the support (2), a tapping mechanism for tapping mechanical parts is installed on the inner wall of the moving frame (4), an oil injection pipe (5) for injecting oil at the tapped position is slidably connected to the inner wall of the moving frame (4), the bottom of the oil injection pipe (5) is fixedly connected with a limiting plate (8) for limiting, a fixed plate one (6) is fixedly connected to the surface of the oil injection pipe (5), a spray head (7) for spraying tapping oil is fixedly connected to one side of the fixed plate one (6), the fixed plate one (6) is hollow, which facilitates the transportation of tapping oil between the oil injection pipe (5) and the spray head (7), one end of the fixed plate one (6) is fixedly connected with a spring (9), and the other end of the spring (9) is fixedly connected to the inner top wall of the moving frame (4), and one end of the oil injection pipe (5) is provided with a conveying mechanism for conveying tapping oil.

2. The tapping device for machining of mechanical parts according to claim 1, characterized in that: The surface of the moving frame (4) is fixedly connected with a limiting rod (10) for limiting the position of the moving frame (4), and the limiting rod (10) is slidably connected to the inner wall of the support (2).

3. The tapping device for machining of mechanical parts according to claim 1 or 2, characterized in that: The clamping mechanism comprises a main plate (16) for placing mechanical parts, two clamping plates (14) for clamping mechanical parts are installed on both sides of the surface of the main plate (16), a plurality of clamping wheels (15) are fixedly connected to one end of the two clamping plates (14), two air cylinders (13) for driving the two clamping plates (14) to move are fixedly connected to the inner walls of both sides of the surface of the main plate (16), the output shafts of the two air cylinders (13) are fixed to the other end of the two clamping plates (14), and moving assemblies for driving the main plate (16) to move horizontally are installed on both sides of the surface of the main plate (16).

4. The tapping device for machining of mechanical parts according to claim 3, characterized in that: The moving assembly comprises a lead screw (19) rotatably connected to one end of the surface of the bottom plate (1) and a positioning rod (17) fixedly connected to the other end of the surface of the bottom plate (1), one side of the surface of the main plate (16) is slidably connected to the surface of the positioning rod (17), and the other side is threadedly connected to the surface of the lead screw (19), one side of the bottom plate (1) is fixedly connected with a motor one (18) for driving the lead screw (19) to rotate, and the output shaft of the motor one (18) is fixedly connected to one end of the lead screw (19).

5. A tapping device for machining of mechanical parts according to claim 1, 2 or 4, characterized in that: The tapping mechanism comprises a motor two (11) fixedly connected to the inner wall of the moving frame (4), and the output shaft of the motor two (11) is fixedly connected with a tap body (12) for tapping mechanical parts.

6. The tapping device for machining of mechanical parts according to claim 3, characterized in that: The tapping mechanism comprises a motor two (11) fixedly connected to the inner wall of the moving frame (4), and the output shaft of the motor two (11) is fixedly connected with a tap body (12) for tapping mechanical parts.

7. A tapping device for machining of mechanical parts according to claim 1, 2, 4 or 6, characterized in that: The conveying mechanism comprises a tapping oil tank (20) fixedly connected to the surface of a support (2), a gear pump (21) for transporting tapping oil is fixedly connected to the surface of the tapping oil tank (20), the input pipe of the gear pump (21) is located at the bottom of the tapping oil tank (20), the output pipe of the tapping oil tank (20) is fixedly connected with a connecting pipe (22) for convenient connection, the other end of the connecting pipe (22) is fixedly connected to the surface of the support (2), and one end of the oil injection pipe (5) is slidably connected to the inner wall of the connecting pipe (22).

8. The tapping device for machining of mechanical parts according to claim 3, characterized in that: The conveying mechanism comprises a tapping oil tank (20) fixedly connected to the surface of a support (2), a gear pump (21) for transporting tapping oil is fixedly connected to the surface of the tapping oil tank (20), the input pipe of the gear pump (21) is located at the bottom of the tapping oil tank (20), the output pipe of the tapping oil tank (20) is fixedly connected with a connecting pipe (22) for convenient connection, the other end of the connecting pipe (22) is fixedly connected to the surface of the support (2), and one end of the oil injection pipe (5) is slidably connected to the inner wall of the connecting pipe (22).

9. The tapping device for machining of mechanical parts according to claim 5, characterized in that: The conveying mechanism comprises a tapping oil tank (20) fixedly connected to the surface of a support (2), a gear pump (21) for transporting tapping oil is fixedly connected to the surface of the tapping oil tank (20), the input pipe of the gear pump (21) is located at the bottom of the tapping oil tank (20), the output pipe of the tapping oil tank (20) is fixedly connected with a connecting pipe (22) for convenient connection, the other end of the connecting pipe (22) is fixedly connected to the surface of the support (2), and one end of the oil injection pipe (5) is slidably connected to the inner wall of the connecting pipe (22).

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