Plastic pipe orifice thread machining device

Abstract

The utility model discloses a plastic pipe orifice thread machining device, which relates to the field of thread machining and comprises a rack, an air cylinder is fixedly arranged at the top of the rack, a mounting plate is fixedly arranged at the tail end of a piston rod of the air cylinder, a mounting rod is arranged on the lower surface of the mounting plate, and a threading tool is fixedly arranged at the lower end of the mounting rod. An adjusting mechanism connected with the mounting rod is arranged on one side of the mounting plate; a fixing sleeve is fixedly arranged on the inner side wall of the rack, a rotating pipe is vertically and rotatably arranged in the fixing sleeve, and a pipe clamping mechanism is arranged on the upper side in the rotating pipe; a gear ring is fixedly arranged at the bottom of the pipe wall of the rotating pipe, a motor is fixedly arranged on the inner side wall of the rack, and a gear is fixedly arranged on an output shaft of the motor and meshed with the gear ring. According to the automatic thread machining device, thread machining of a plastic pipe opening can be automatically completed, the manual operation intensity is reduced, the thread machining efficiency is improved, meanwhile, the thread machining precision is high, and the use quality of a plastic pipe is improved.

Description

Technical Field

[0001] The utility model relates to the field of thread processing, in particular to a plastic pipe mouth thread processing device. Background Art

[0002] PVC was once the world's largest-produced general-purpose plastic and has a wide range of applications, including building materials, industrial products, and daily necessities.

[0003] In the process of thread processing of existing PVC pipes, the thread processing method adopts manual turning of threads. Since the pipe mouth of PVC pipes is large, manual turning of spirals is not only strong, but also the accuracy cannot be controlled, resulting in reduced efficiency of pipe thread processing. Therefore, a plastic pipe mouth thread processing device is proposed. Utility Model Content

[0004] In view of the above problems existing in the existing thread processing devices, the present utility model is proposed.

[0005] Therefore, the utility model aims to provide a plastic pipe thread processing device to solve the problems raised by the background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A plastic pipe mouth thread processing device comprises a frame, a cylinder is fixedly provided on the top of the frame, a mounting plate is fixedly provided at the end of the piston rod of the cylinder, a mounting rod is fixedly provided on the lower surface of the mounting plate, and a thread turning tool is fixedly provided at the lower end of the mounting rod, and an adjustment mechanism connected to the mounting rod is provided on one side of the mounting plate; a fixing sleeve is fixedly provided on the inner side wall of the frame, a rotating tube is vertically rotated inside the fixing sleeve, and a tube clamping mechanism is provided on the upper side of the inner side of the rotating tube; a gear ring is fixedly provided on the bottom of the tube wall of the rotating tube, a motor is fixedly provided on the inner side wall of the frame, a gear is fixedly provided on the output shaft of the motor, and the gear is meshed with the gear ring.

[0008] Preferably, the adjustment mechanism includes a screw rod, a threaded block and a knob, a strip opening is provided on one side of the mounting plate, the screw rod is arranged inside the strip opening in a transversely rotatable manner, and one end of the screw rod extends to the outside of the mounting plate and is fixedly connected to the knob, the threaded block is slidably arranged inside the strip opening and is threadably connected to the screw rod, and the upper end of the mounting rod is fixedly connected to the bottom of the threaded block.

[0009] Preferably, a pointer is fixedly provided on the top of the threaded block, a scale is laterally fixedly provided on the upper surface of the mounting plate, and the pointer is aligned with the scale.

[0010] Preferably, the tube clamping mechanism includes a fixed clamping plate, a movable clamping plate and a bolt, the fixed clamping plate is fixedly arranged on the inside of the rotating tube, the bolt is threadedly arranged on the tube wall of the rotating tube, and the end of the bolt is rotatably connected to the side of the movable clamping plate.

[0011] Furthermore, the fixed clamping plate and the movable clamping plate are both arc-shaped plates, and the inner diameter of the fixed clamping plate is the same as the inner diameter of the movable clamping plate.

[0012] Preferably, the cylinder and the motor are synchronously controlled.

[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0014] 1. The utility model is provided with a cylinder and a motor. After the cylinder and the motor are turned on at the same time, the cylinder can push the thread turning tool downward to extend into the inside of the pipe mouth of the PVC pipe. The motor can drive the gear to rotate, and the gear can drive the gear ring to rotate, so that the rotating tube and the PVC pipe inside it rotate together, so that threads can be processed on the inner wall of the pipe mouth of the PVC pipe. This process can automatically complete the thread processing, the operation intensity is low, and the processing accuracy is high.

[0015] 2. The utility model is provided with a screw, a threaded block and a knob. The screw is rotated by turning the knob by hand, and the screw can drive the threaded block to move inside the strip mouth, so that the position of the thread turning tool can be adjusted laterally, so that the thread turning tool contacts the inner wall of the pipe mouth of the PVC pipe.

[0016] 3. The utility model is provided with a fixed clamp, a movable clamp and a bolt. After the PVC pipe is inserted into the fixed clamp and the movable clamp, the bolt is then screwed with a wrench so that the bolt pushes the movable clamp in a spiral motion, thereby firmly clamping and fixing the PVC pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 For the utility model Figure 1 A schematic diagram of the structure of the connection between the middle mounting plate, the mounting rod and the thread turning tool;

[0020] Figure 3 For the utility model Figure 1 Top view of the rotating tube.

[0021] Description of reference numerals:

[0022] 1. Base; 2. Cylinder; 3. Mounting plate; 4. Mounting rod; 5. Thread turning tool; 6. Fixed sleeve; 7. Rotating tube; 8. Gear ring; 9. Motor; 10. Gear; 11. Screw; 12. Thread block; 13. Knob; 14. Pointer; 15. Scale; 16. Fixed splint; 17. Moving splint; 18. Bolt. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0024] The utility model embodiment discloses a plastic pipe mouth thread processing device.

[0025] The utility model provides Figure 1 The plastic pipe mouth thread processing device shown includes a frame 1, a cylinder 2 is fixedly provided on the top of the frame 1, a mounting plate 3 is fixedly provided at the end of the piston rod of the cylinder 2, a mounting rod 4 is provided on the lower surface of the mounting plate 3, and a thread turning tool 5 is fixedly provided at the lower end of the mounting rod 4, and an adjustment mechanism connected to the mounting rod 4 is provided on one side of the mounting plate 3; a fixed sleeve 6 is fixedly provided on the inner side wall of the frame 1, a rotating tube 7 is vertically rotated inside the fixed sleeve 6, and a tube clamping mechanism is provided on the upper side of the inner part of the rotating tube 7; a gear ring 8 is fixedly provided on the bottom of the tube wall of the rotating tube 7, a motor 9 is fixedly provided on the inner side wall of the frame 1, a gear 10 is fixedly provided on the output shaft of the motor 9, the gear 10 is meshed with the gear ring 8, and the cylinder 2 and the motor 9 are synchronously controlled.

[0026] After the cylinder 2 and the motor 9 are turned on at the same time, the cylinder 2 can push the thread cutting tool 5 downward to extend into the inside of the pipe mouth of the PVC pipe. The motor 9 can drive the gear 10 to rotate, and the gear 10 can drive the gear ring 8 to rotate, so that the rotating tube 7 and the PVC pipe inside it rotate together, so that threads can be processed on the inner wall of the pipe mouth of the PVC pipe. This process can automatically complete the thread processing, with low operation intensity and high processing accuracy.

[0027] like Figure 1-2As shown, the adjustment mechanism includes a screw rod 11, a threaded block 12 and a knob 13. A strip-shaped opening is provided on one side of the mounting plate 3. The screw rod 11 is arranged inside the strip-shaped opening in a lateral rotation manner, and one end of the screw rod 11 extends to the outside of the mounting plate 3 and is fixedly connected with the knob 13. The threaded block 12 is slidably arranged inside the strip-shaped opening and is threadedly connected with the screw rod 11. The upper end of the mounting rod 4 is fixedly connected with the bottom of the threaded block 12. The screw rod 11 is rotated by hand, and the screw 11 can drive the threaded block 12 to move inside the strip-shaped opening, so that the position of the thread turning tool 5 can be adjusted laterally, so that the thread turning tool 5 contacts the inner wall of the pipe opening of the PVC pipe; a pointer 14 is fixedly provided on the top of the threaded block 12, and a scale 15 is fixedly provided on the upper surface of the mounting plate 3 laterally. The pointer 14 is aligned with the scale 15. When the thread turning tool 5 moves, the pointer 14 also moves. At this time, the moving distance of the pointer 14 can be accurately observed through the scale 15.

[0028] like Figure 1 and 3 As shown, the pipe clamping mechanism includes a fixed clamping plate 16, a movable clamping plate 17 and a bolt 18. The fixed clamping plate 16 is fixedly arranged on the inside of the rotating tube 7. The bolt 18 is threadedly arranged on the tube wall of the rotating tube 7, and the end of the bolt 18 is rotatably connected to the side of the movable clamping plate 17. The fixed clamping plate 16 and the movable clamping plate 17 are both arc-shaped plates. The inner diameter of the fixed clamping plate 16 is the same as the inner diameter of the movable clamping plate 17. After the PVC pipe is inserted into the fixed clamping plate 16 and the movable clamping plate 17, the bolt 18 is then tightened with a wrench, so that the bolt 18 moves in a spiral and pushes the movable clamping plate 17, so that the PVC pipe can be firmly clamped and fixed, thereby improving the processing accuracy.

[0029] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A plastic pipe thread processing device, comprising a frame (1), characterized in that: A cylinder (2) is fixedly provided on the top of the frame (1); a mounting plate (3) is fixedly provided on the end of the piston rod of the cylinder (2); a mounting rod (4) is provided on the lower surface of the mounting plate (3); a thread turning tool (5) is fixedly provided on the lower end of the mounting rod (4); and an adjustment mechanism connected to the mounting rod (4) is provided on one side of the mounting plate (3); A fixing sleeve (6) is fixedly provided on the inner side wall of the frame (1), a rotating tube (7) is vertically rotatably provided inside the fixing sleeve (6), and a tube clamping mechanism is provided on the inner upper side of the rotating tube (7); A gear ring (8) is fixedly provided at the bottom of the tube wall of the rotating tube (7), a motor (9) is fixedly provided on the inner side wall of the frame (1), a gear (10) is fixedly provided on the output shaft of the motor (9), and the gear (10) is meshed with the gear ring (8).

2. The plastic pipe thread processing device according to claim 1, characterized in that: The adjustment mechanism comprises a screw rod (11), a threaded block (12) and a knob (13); a strip-shaped opening is provided on one side of the mounting plate (3); the screw rod (11) is arranged inside the strip-shaped opening in a transversely rotatable manner; one end of the screw rod (11) extends to the outside of the mounting plate (3) and is fixedly connected to the knob (13); the threaded block (12) is slidably arranged inside the strip-shaped opening and is threadedly connected to the screw rod (11); and the upper end of the mounting rod (4) is fixedly connected to the bottom of the threaded block (12).

3. The plastic pipe thread processing device according to claim 2, characterized in that: A pointer (14) is fixedly provided on the top of the threaded block (12), and a scale (15) is fixedly provided laterally on the upper surface of the mounting plate (3), wherein the pointer (14) and the scale (15) are aligned with each other.

4. The plastic pipe thread processing device according to claim 1, characterized in that: The tube clamping mechanism comprises a fixed clamping plate (16), a movable clamping plate (17) and a bolt (18); the fixed clamping plate (16) is fixedly arranged on the inside of the rotating tube (7); the bolt (18) is threadedly arranged on the tube wall of the rotating tube (7); and the end of the bolt (18) is rotatably connected to the side of the movable clamping plate (17).

5. The plastic pipe thread processing device according to claim 4, characterized in that: The fixed clamping plate (16) and the movable clamping plate (17) are both arc-shaped plates, and the inner diameter of the fixed clamping plate (16) is the same as the inner diameter of the movable clamping plate (17).

6. The plastic pipe thread processing device according to claim 1, characterized in that: The cylinder (2) and the motor (9) are synchronously controlled.

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