CN218311291U

CN218311291U - Steel pipe joint thread turning machining device

Info

Publication number: CN218311291U
Application number: CN202222493715.8U
Authority: CN
Inventors: 矫德君; 张成岩
Original assignee: Dalian Jubo Precision Mold Co ltd
Current assignee: Dalian Jubo Precision Mold Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-01-17
Anticipated expiration: 2032-09-20

Abstract

The utility model relates to the technical field of machining, in particular to a thread turning device for a steel pipe joint, which can turn a smooth surface while turning threads on the steel pipe joint part, only needs one process, saves the processing time and has high working efficiency; the clamping device comprises a bottom plate, a support plate, a motor A, a rotating shaft and a three-jaw chuck, wherein the support plate is fixedly arranged at the upper end of the bottom plate; the device comprises a support frame, a connecting rod, a turning tool, a connecting plate, a screwer, a moving device, a lifting mechanism and a lifting device, wherein the moving device is installed on a bottom plate, the lifting mechanism and the lifting device are respectively installed at the upper part and the lower part of the support frame, the connecting rod and the connecting plate are respectively installed on the lifting mechanism and the lifting device, the turning tool and the screwer are respectively and fixedly installed on the connecting rod and the connecting plate, and the turning tool is located on the left side of the screwer.

Description

Steel pipe joint threading device

Technical Field

The utility model relates to a machining's technical field especially relates to a steel pipe joint car screw thread processingequipment.

Background

In the process of machining the steel pipe, threads are usually machined at the joint of the steel pipe in order to facilitate the threaded connection of the steel pipe with other connecting pieces. When the conventional lathe is used for threading the joint of the steel pipe, a turning tool is used for turning a light emitting surface at the joint of the steel pipe, and then a threading tool is used for turning threads on the light emitting surface of the steel pipe; when the thread is turned, two processes are needed, namely a smooth surface turning and thread turning, so that the working efficiency is low, and therefore, a machining device capable of turning the smooth surface and the thread at the joint position of the steel pipe is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can car plain noodles when steel pipe joint position car screw thread, only need one process can accomplish, saved the time of processing, steel pipe joint car screw thread processingequipment that work efficiency is high.

The utility model discloses a steel pipe joint car screw processingequipment, including bottom plate, extension board, motor A, pivot and three-jaw chuck, the extension board is fixed to be installed in the bottom plate upper end, motor A is fixed to be installed in the extension board left end, the pivot is rotated and is installed on the extension board, the left end of pivot is connected with motor A's output, three-jaw chuck is fixed to be installed at the pivot right-hand member; the device comprises a base plate, a support frame, a connecting rod, a turning tool, a connecting plate, a thread cutter, a moving device, a lifting mechanism and a lifting device, wherein the moving device is arranged on the base plate; firstly, a steel pipe needing threading is clamped and fixed through a three-jaw chuck, so that the joint part of the steel pipe is positioned on the right side, then a motor A is started, the motor A enables the three-jaw chuck to drive the steel pipe to rotate at a high speed through a rotating shaft, then a connecting rod drives a turning tool to adjust the height, so that the turning tool is adjusted to the height needing the threading surface, then a lifting device enables a connecting plate to drive a threading tool to adjust the height, so that the threading tool is adjusted to the height needing the threading, then a moving device enables a supporting frame to drive the lifting mechanism and the lifting device to move leftwards, then the connecting rod and the connecting plate respectively drive the turning tool and the threading tool to move leftwards, the leftward moving speed of the threading tool is matched with the rotating speed of the steel pipe, the turning tool is contacted with the rotating steel pipe in the leftward moving process, so that the turning tool turns the threading surface on the joint part of the steel pipe, and the threading tool turns out threads on the threading surface of the joint part of the steel pipe; the surface of the steel pipe can be machined while threads are machined at the joint of the steel pipe, only one process is needed, the machining time is saved, and the working efficiency is high.

Preferably, the moving device comprises a supporting plate, a servo motor, a screw rod A and a sliding block, the servo motor is fixedly installed at the right end of the bottom plate through the supporting plate, the output end of the servo motor is connected with the right end of the screw rod A, the screw rod A is rotatably installed on the bottom plate, the sliding block is in threaded installation with the screw rod A, the sliding block is installed on the bottom plate in a left-right sliding mode, and the supporting frame is fixedly installed at the upper end of the sliding block; the servo motor is started, the servo motor drives the screw rod A to rotate, and the rotating screw rod A enables the supporting frame to move in the left-right direction through the sliding block; the left and right movement of the supporting frame is facilitated, and the convenience is improved.

Preferably, the lifting mechanism comprises a motor B, a lead screw B, a fixed rod B, a sliding block and an indicating needle, the motor B is fixedly installed at the upper end of the supporting frame, the output end of the motor B is connected with the upper end of the lead screw B, the lead screw B is rotatably installed on the supporting frame, the fixed rod B is fixedly installed on the supporting frame, the sliding block is in threaded connection with the lead screw B, the sliding block is vertically and slidably installed on the fixed rod B, the connecting rod is fixedly installed at the left end of the sliding block, the indicating needle is fixedly installed at the right end of the sliding block, the upper part of the supporting frame is provided with scales, and the indicating needle points to the scales; the motor B is started, the motor B drives the lead screw B to rotate, and the rotating lead screw B enables the connecting rod to drive the turning tool to adjust the height through the sliding block; the height of the turning tool can be conveniently adjusted.

Preferably, the lifting device comprises a fixed rod C, a lead screw C, a moving block, a first conical pulley and a driving device, the fixed rod C is fixedly installed at the lower part of the supporting frame, the lead screw C is rotatably installed on the supporting frame, the moving block is vertically and slidably installed on the fixed rod C, the moving block is screwed with the lead screw C, the connecting plate is fixedly installed at the left end of the moving block, the first conical pulley is fixedly installed on the lead screw C, the driving device is installed on the supporting frame, the driving device is used for driving the lead screw C to rotate, a pointer is arranged at the right part of the moving block, scales are arranged at the lower part of the supporting frame, and the pointer on the moving block points to the scales; the driving device is turned on, the driving device drives the first conical pulley to rotate, the first conical pulley drives the lead screw C to rotate, and the rotating lead screw C enables the connecting plate to drive the thread cutter to adjust the height through the moving block; the height of the screwer can be conveniently adjusted.

Preferably, the driving device comprises a second cone pulley, a driving shaft and a power motor, the second cone pulley is meshed with the first cone pulley, the second cone pulley is fixedly installed at the left end of the driving shaft, the driving shaft is rotatably installed on the supporting frame, the right end of the driving shaft is connected with the output end of the power motor, and the power motor is fixedly installed on the supporting frame; turning on a power motor, wherein the power motor drives the second cone pulley to drive the first cone pulley to rotate through a driving shaft; the rotation of the first cone pulley is facilitated.

Preferably, the universal metal tube and the searchlight are further included, the universal metal tube is fixedly arranged on the support plate, and the searchlight is arranged on the driving shaft; through the arrangement, the upper part of the bottom plate is brighter, and the observation of workers is facilitated.

Compared with the prior art, the beneficial effects of the utility model are that: the surface of the steel pipe can be machined while threads are machined at the joint part of the steel pipe, only one procedure is needed, the machining time is saved, and the working efficiency is high.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the structure of the spindle and the three-jaw chuck;

FIG. 3 is a schematic structural diagram of a support frame, a motor B, a turning tool and the like;

FIG. 4 is a schematic structural diagram of a base plate, a servo motor, a screw rod A and the like;

in the drawings, the reference numbers: 1. a base plate; 2. a support plate; 3. a motor A; 4. a rotating shaft; 5. a three-jaw chuck; 6. a support frame; 7. a connecting rod; 8. turning a tool; 9. a connecting plate; 10. a threading knife; 11. a support plate; 12. a servo motor; 13. a screw rod A; 14. a slider; 15. a motor B; 16. a lead screw B; 17. fixing the rod B; 18. a slider; 19. an indicator needle; 20. fixing a rod C; 21. a lead screw C; 22. a moving block; 23. a first cone pulley; 24. a second cone; 25. a drive shaft; 26. a power motor; 27. a universal metal tube; 28. a searchlight.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

As shown in fig. 1 to 4, a support plate 2 is fixedly arranged at the upper end of a base plate 1, a motor A3 is fixedly arranged at the left end of the support plate 2, a rotating shaft 4 is rotatably arranged on the support plate 2, the left end of the rotating shaft 4 is connected with the output end of the motor A3, a three-jaw chuck 5 is fixedly arranged at the right end of the rotating shaft 4, a turning tool 8 and a threading tool 10 are respectively fixedly arranged on a connecting rod 7 and a connecting plate 9, the turning tool 8 is positioned at the left side of the threading tool 10, a servo motor 12 is fixedly arranged at the right end of the base plate 1 through a support plate 11, the output end of the servo motor 12 is connected with the right end of a screw rod a13, the screw rod a13 is rotatably arranged on the base plate 1, a slide block 14 is screwed with the screw rod a13, the slide block 14 is slidably arranged on the base plate 1 from left to right, a support frame 6 is fixedly arranged at the upper end of the slide block 14, a motor B15 is fixedly arranged at the upper end of the support frame 6, an output end of a motor B15 is connected with the upper end of a screw rod B16, a screw rod B16 is rotatably arranged on the support frame 6, a fixed rod B17 is fixedly arranged on a supporting frame 6, a sliding block 18 is in threaded installation with a lead screw B16, the sliding block 18 is vertically and slidably arranged on the fixed rod B17, a connecting rod 7 is fixedly arranged at the left end of the sliding block 18, an indicating needle 19 is fixedly arranged at the right end of the sliding block 18, the upper part of the supporting frame 6 is provided with scales, the indicating needle 19 points to the scales, a fixed rod C20 is fixedly arranged at the lower part of the supporting frame 6, a lead screw C21 is rotatably arranged on the supporting frame 6, a moving block 22 is vertically and slidably arranged on the fixed rod C20, the moving block 22 is in threaded installation with the lead screw C21, a connecting plate 9 is fixedly arranged at the left end of the moving block 22, a first conical pulley 23 is fixedly arranged on the lead screw C21, the right part of the moving block 22 is provided with a pointer, the scales are arranged at the lower part of the supporting frame 6, the pointer on the moving block 22 points to the scales, a second conical pulley 24 is meshed with the first conical pulley 23, the second conical pulley 24 is fixedly arranged at the left end of a driving shaft 25, the driving shaft 25 is rotatably installed on the supporting frame 6, the right end of the driving shaft 25 is connected with the output end of the power motor 26, the power motor 26 is fixedly installed on the supporting frame 6, the universal metal pipe 27 is fixedly installed on the support plate 2, and the searchlight 28 is installed on the driving shaft 25.

The utility model discloses a steel pipe joint threading processingequipment, it is at the during operation, at first pass through three-jaw chuck 5 centre gripping fixed with the steel pipe that needs the threading, make the joint position of steel pipe be located the right side, later open motor A3, motor A3 makes three-jaw chuck 5 drive the steel pipe high-speed rotation through pivot 4, later open motor B15, motor B15 drives lead screw B16 rotatory, rotatory lead screw B16 makes connecting rod 7 drive lathe tool 8 height-adjusting through sliding block 18, make lathe tool 8 adjust to the height that needs the lathe tool, later open motor 26, motor 26 makes second cone wheel 24 drive first cone wheel 23 rotatory through drive shaft 25, first cone wheel 23 drives lead screw C21 rotatory, rotatory lead screw C21 makes connecting plate 9 drive screwer 10 height-adjusting through movable block 22, make screwer 10 adjust to the height that needs the threading, later open motor 12, servo motor 12 drives lead screw A13 rotatory, rotatory lead screw A13 makes support frame 6 move left through slider 14, support frame 6 makes connecting plate 9 and connecting rod 7 and connecting rod 8 drive the screwer tool 8 and make the contact the screwer tool move left in the contact of steel pipe contact in the rotary light-emitting surface of lathe tool, the steel pipe contact in the process of left movement, the rotary joint position of steel pipe can make the rotary joint position move left, the rotary joint position of lathe tool 8 move, the rotary screw that the rotary screw can make the steel pipe move left; the surface of the steel pipe can be machined while threads are machined at the joint of the steel pipe, only one process is needed, the machining time is saved, and the working efficiency is high.

The thread machining device for the steel pipe joint of the utility model adopts a common mechanical mode, such as an installation mode, a connection mode or a setting mode, and can be implemented as long as beneficial effects can be achieved; the rotating speed of the screw rod A13 is controlled by the servo motor 12, so that the sliding block 14 drives the supporting frame 6 to move leftwards, and the leftward moving speed of the screwer 10 is matched with the rotating speed of the steel pipe, and then threads can be turned; the utility model discloses a three-jaw chuck 5, lathe tool 8, screwer 10, servo motor 12, pointer 19, motor power 26, universal tubular metal resonator 27 and searchlight 28 of steel pipe joint car thread processingequipment are purchase on the market, this industry technical staff only need according to its subsidiary operating specification install and operate can, and need not the technical staff in the field and pay out creative work.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention is understood according to the specific circumstances.

The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A steel pipe joint thread turning machining device comprises a base plate (1), a support plate (2), a motor A (3), a rotating shaft (4) and a three-jaw chuck (5), wherein the support plate (2) is fixedly arranged at the upper end of the base plate (1), the motor A (3) is fixedly arranged at the left end of the support plate (2), the rotating shaft (4) is rotatably arranged on the support plate (2), the left end of the rotating shaft (4) is connected with the output end of the motor A (3), and the three-jaw chuck (5) is fixedly arranged at the right end of the rotating shaft (4); the device is characterized by further comprising a supporting frame (6), a connecting rod (7), a turning tool (8), a connecting plate (9), a thread cutter (10), a moving device, a lifting mechanism and a lifting device, wherein the moving device is installed on the bottom plate (1), the lifting mechanism and the lifting device are respectively installed on the upper portion and the lower portion of the supporting frame (6), the connecting rod (7) and the connecting plate (9) are respectively installed on the lifting mechanism and the lifting device, the turning tool (8) and the thread cutter (10) are respectively and fixedly installed on the connecting rod (7) and the connecting plate (9), and the turning tool (8) is located on the left side of the thread cutter (10).

2. The threading device for the steel pipe joints according to claim 1, wherein the moving device comprises a support plate (11), a servo motor (12), a screw rod A (13) and a sliding block (14), the servo motor (12) is fixedly installed at the right end of the bottom plate (1) through the support plate (11), the output end of the servo motor (12) is connected with the right end of the screw rod A (13), the screw rod A (13) is rotatably installed on the bottom plate (1), the sliding block (14) is in threaded connection with the screw rod A (13), the sliding block (14) is installed on the bottom plate (1) in a left-right sliding manner, and the support frame (6) is fixedly installed at the upper end of the sliding block (14).

3. The thread machining device for the steel pipe joint as claimed in claim 1, wherein the lifting mechanism comprises a motor B (15), a lead screw B (16), a fixed rod B (17), a sliding block (18) and an indicating needle (19), the motor B (15) is fixedly mounted at the upper end of the support frame (6), the output end of the motor B (15) is connected with the upper end of the lead screw B (16), the lead screw B (16) is rotatably mounted on the support frame (6), the fixed rod B (17) is fixedly mounted on the support frame (6), the sliding block (18) and the lead screw B (16) are in threaded mounting, the sliding block (18) is vertically slidably mounted on the fixed rod B (17), the connecting rod (7) is fixedly mounted at the left end of the sliding block (18), the indicating needle (19) is fixedly mounted at the right end of the sliding block (18), scales are arranged on the upper portion of the support frame (6), and the indicating needle (19) points at the scales.

4. The threading machining device for the steel pipe joint as claimed in claim 1, wherein the lifting device comprises a fixed rod C (20), a lead screw C (21), a moving block (22), a first conical wheel (23) and a driving device, the fixed rod C (20) is fixedly installed at the lower portion of the support frame (6), the lead screw C (21) is rotatably installed on the support frame (6), the moving block (22) is vertically and slidably installed on the fixed rod C (20), the moving block (22) is in threaded connection with the lead screw C (21), the connecting plate (9) is fixedly installed at the left end of the moving block (22), the first conical wheel (23) is fixedly installed on the lead screw C (21), the driving device is installed on the support frame (6), the driving device is used for driving rotation of the lead screw C (21), a pointer is arranged at the right portion of the moving block (22), scales are arranged at the lower portion of the support frame (6), and pointer-pointing scales on the moving block (22) are arranged.

5. The threading machining device for the steel pipe joints according to claim 4, wherein the driving device comprises a second cone pulley (24), a driving shaft (25) and a power motor (26), the second cone pulley (24) is meshed with the first cone pulley (23), the second cone pulley (24) is fixedly installed at the left end of the driving shaft (25), the driving shaft (25) is rotatably installed on the supporting frame (6), the right end of the driving shaft (25) is connected with the output end of the power motor (26), and the power motor (26) is fixedly installed on the supporting frame (6).

6. The threading device for steel pipe joints according to claim 1, further comprising a universal metal pipe (27) and a searchlight (28), wherein the universal metal pipe (27) is fixedly mounted on the stay (2), and the searchlight (28) is mounted on the drive shaft (25).