Pipe fitting external thread machining equipment capable of conveniently adjusting size

By designing a combination of a fixed frame, motor, lead screw, moving plate, and multi-size pipe fitting fixing and processing components, the problem of the existing equipment's inability to adjust the tool spacing was solved, enabling flexible processing of pipe fittings of different sizes and expanding the equipment's applicability and efficiency.

CN223811640UActive Publication Date: 2026-01-20SICHUAN RUIBODA TECH CO LTD
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Patent Information

Application Number
CN202520224504.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-01-20
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

Existing pipe thread processing equipment cannot adjust the distance between the cutting tool and the pipe, making it impossible to process pipes of different sizes.

Method used

A device was designed that includes a fixed frame, a motor, a lead screw, a moving plate, a rotating sleeve, a multi-size pipe fitting fixing and processing assembly, and a pipe fitting external thread cutting assembly. Through the cooperation of a knob, a threaded rod, a transmission gear, and a bevel gear, it can clamp and rotate pipe fittings of different sizes and process them with thread cutting blades.

Benefits of technology

It enables flexible processing of pipe fittings of different sizes, expands the processing range, and improves the applicability and efficiency of the equipment.

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Abstract

The utility model provides pipe fitting external thread machining equipment with the size convenient to adjust, and relates to the technical field of pipe fitting external thread machining, the pipe fitting external thread machining equipment comprises a fixing frame, a motor is fixedly installed on one side of the fixing frame, a lead screw is fixedly installed at the output end of the motor, and a movable plate is installed on the outer side of the lead screw in a threaded mode; a rotating sleeve is rotationally mounted on the inner side of the moving plate, and a multi-size pipe fitting fixing and machining assembly is arranged above the fixing frame and the rotating sleeve; according to the multi-size pipe fitting fixing and machining assembly, when threads need to be machined on pipe fitting bodies of different sizes, the pipe fitting bodies can be placed on the outer side of a pipe fitting abutting sliding block, at the moment, a rotary knob can be controlled to drive a threaded rod to rotate, and the threaded rod can drive a movable frame and a control rod to slide through thread fit after rotating; the control rod can drive the pipe fitting abutting sliding block to move after sliding, and the pipe fitting abutting sliding block can abut against the inner wall of the pipe fitting body after moving.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipe fitting outer thread processing technical field especially, relate to a pipe fitting outer thread processing equipment of convenient size adjustment. BACKGROUND

[0002] Pipe fitting is the part of connecting pipe into pipeline. According to the connecting method, it can be divided into four categories of socket pipe fitting, threaded pipe fitting, flange pipe fitting and welded pipe fitting. There are elbow (elbow pipe), flange, three-way pipe, four-way pipe (cross head) and reducing pipe (size head) etc. Elbow is used for the place of pipe turning;Flange is used for the part of connecting pipe with pipe, and it is connected to pipe end, three-way pipe is used for the place of three pipes converging;Four-way pipe is used for the place of four pipes converging;Reducing pipe is used for the place of connecting two pipes with different diameters;

[0003] The utility model discloses a pipe fitting outer thread processing equipment convenient to adjust size discloses a pipe fitting outer thread processing equipment convenient to adjust size, including: workbench, positioning frame, tool rest, processing tool, first driving mechanism, positioning frame is movably installed on the workbench, is equipped with the positioning hole of clamping positioning the pipe fitting to be processed on the positioning frame, tool rest is installed on the workbench, and processing tool is rotatably installed on tool rest, processing tool includes circular base, shell, first spiral cutting edge, inner core and second spiral cutting edge, shell and inner core are arranged on the base, and inner core is located in shell and coaxially arranged;

[0004] When using, the position of its tool is fixedly arranged, the distance between the tool and the pipe fitting cannot be adjusted, so that the existing device cannot thread the pipe fitting with different sizes, and the processing range is small, therefore, the utility model provides a pipe fitting outer thread processing equipment convenient to adjust size. Utility model content

[0005] Therefore, the pipe fitting outer thread processing equipment convenient to adjust size is provided, which solves the above technical problems to some extent.

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

[0007] A pipe fitting outer thread processing equipment convenient to adjust size, including fixed frame, the fixed frame one side fixed installation has motor, the output of motor fixed installation has lead screw, the outside screw of lead screw installs the moving plate, the inside rotation of moving plate installs the rotation sleeve, the top of fixed frame and rotation sleeve is provided with multi-size pipe fitting fixed processing assembly;

[0008] The multi-size pipe fixing and processing assembly comprises a guide frame, a threaded rod, a knob, a limiting rod and a moving frame, the guide frame is fixedly installed on one side of the rotating sleeve, the threaded rod is threadedly installed on the inner side of the rotating sleeve, the knob is fixedly installed on the outer side of one end of the threaded rod, the limiting rod is fixedly installed on the front and back sides of one side of the guide frame, the moving frame is slidingly installed on the outer side of the limiting rod, and the moving frame is rotatingly installed on the outer side of one end of the threaded rod.

[0009] Preferably, one side of the rotating sleeve is provided with a pipe body, one side of the fixing frame is fixedly installed with a supporting frame, the front side of the fixing frame is fixedly installed with a rack, and the upper side of the supporting frame is provided with a pipe external thread opening assembly.

[0010] Preferably, the multi-size pipe fixing and processing assembly further comprises a control rod, a pipe abutting sliding block, a fixed plate and a rotating shaft, the control rod is fixedly installed on the front and back sides of the bottom of the moving frame, the pipe abutting sliding block is slidingly installed on the front and back sides of one side of the guide frame, the fixed plate is fixedly installed on one side of the moving plate, and the rotating shaft is rotatingly installed on the inner side of the fixed plate.

[0011] By adopting the above technical scheme, when the threads of pipe bodies of different sizes need to be processed, the pipe body can be placed on the outer side of the pipe abutting sliding block, at this time, the knob can be controlled to drive the threaded rod to rotate, the threaded rod can drive the moving frame and the control rod to slide through thread cooperation after rotating, the control rod can drive the pipe abutting sliding block to move after sliding, and the pipe abutting sliding block can abut against the inner wall of the pipe body after moving.

[0012] Preferably, the multi-size pipe fixing and processing assembly further comprises bevel gears and a transmission gear, the bevel gears are fixedly installed on the outer sides of the rotating shaft and the rotating sleeve, adjacent two bevel gears are engaged, the transmission gear is fixedly installed on the outer side of the rotating shaft, and the transmission gear and the rack are engaged.

[0013] Preferably, the pipe external thread opening assembly comprises an electric telescopic rod, a guide block and a ball, the electric telescopic rod is fixedly installed on the top and the bottom of the supporting frame, the guide block is fixedly installed on the output end of the electric telescopic rod, and the ball is fixedly installed on the inner wall of one side of the guide block.

[0014] By adopting the technical scheme, when thread processing is performed, the motor can drive the screw rod to rotate, the screw rod can drive the moving plate to move through thread cooperation after rotating, the moving plate can drive the rotating sleeve and the clamped pipe body to slide, and the moving plate can drive the rotating shaft to rotate through cooperation of the transmission gear and the rack after sliding, the rotating shaft can drive the rotating sleeve to rotate through cooperation of the bevel gear after rotating, and the rotating sleeve can drive the clamped pipe body to rotate after rotating, so that the pipe body can rotate during sliding, thereby enabling the pipe body to cooperate with the thread opening blade and open threads.

[0015] Preferably, the pipe external thread opening assembly further comprises a mounting plate and a thread opening blade, the mounting plate is fixedly installed on one side of the upper guide block, and the thread opening blade is fixedly installed at the bottom of the thread opening blade.

[0016] Preferably, a control groove is formed in the top of the pipe abutting sliding block, the control rod is arranged on the inner side of the control groove, and the control groove is in an S shape.

[0017] Preferably, a rotating groove is formed in the inner wall of one side of the guide block, and the ball is rotatably installed on the inner side of the rotating groove.

[0018] Compared with the prior art, the pipe external thread processing equipment with convenient size adjustment has the following beneficial effects:

[0019] (1) The pipe external thread processing equipment with convenient size adjustment comprises a plurality of size pipe body fixed processing assemblies, when it is necessary to process threads of pipe bodies of different sizes, the pipe body can be placed on the outer side of the pipe abutting sliding block, at this time, the knob can be controlled to drive the thread rod to rotate, the thread rod can drive the moving frame and the control rod to slide through thread cooperation after rotating, the control rod can drive the pipe abutting sliding block to move after sliding, and the pipe abutting sliding block can abut against the inner wall of the pipe body after moving.

[0020] (2) The pipe external thread processing equipment with convenient size adjustment comprises a pipe external thread opening assembly, when thread processing is performed, the motor can drive the screw rod to rotate, the screw rod can drive the moving plate to move through thread cooperation after rotating, the moving plate can drive the rotating sleeve and the clamped pipe body to slide, and the moving plate can drive the rotating shaft to rotate through cooperation of the transmission gear and the rack after sliding, the rotating shaft can drive the rotating sleeve to rotate through cooperation of the bevel gear after rotating, and the rotating sleeve can drive the clamped pipe body to rotate after rotating, so that the pipe body can rotate during sliding, thereby enabling the pipe body to cooperate with the thread opening blade and open threads.

[0021] In order to make the above objects, characteristics and advantages of the present application more obvious and easy to understand, the following preferred embodiments are described in detail below, and the accompanying drawings are referred to. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 A three-dimensional structural schematic diagram of a pipe external thread machining equipment with convenient size adjustment according to the present application is shown in the figure.

[0023] Figure 2 A three-dimensional diagram of part of the structure of a pipe external thread machining equipment with convenient size adjustment according to the present application is shown in the figure.

[0024] Figure 3 A three-dimensional diagram of an exploded part of the structure of a pipe external thread machining equipment with convenient size adjustment according to the present application is shown in the figure.

[0025] Figure 4 A three-dimensional diagram of part of the structure of a pipe external thread machining equipment with convenient size adjustment according to the present application is shown in the figure.

[0026] Figure 5 A three-dimensional diagram of an exploded part of the structure of a pipe external thread machining equipment with convenient size adjustment according to the present application is shown in the figure.

[0027] Reference signs:

[0028] 1, multi-size pipe fixing and machining assembly; 2, pipe external thread opening assembly; 3, fixing frame; 4, motor; 5, lead screw; 6, moving plate; 7, rotating sleeve; 8, pipe main body; 9, support frame; 10, rack;

[0029] 11, guide frame; 12, threaded rod; 13, knob; 14, limiting rod; 15, moving frame; 16, control rod; 17, pipe abutting sliding block; 18, fixed plate; 19, rotating shaft; 20, bevel gear; 21, transmission gear;

[0030] 22, electric telescopic rod; 23, guide block; 24, ball; 25, mounting plate; 26, thread opening blade. DETAILED DESCRIPTION

[0031] In order to further understand the invention content, characteristics and effects of the present application, the following embodiments are exemplified, and the accompanying drawings are described in detail as follows.

[0032] The structure of the present application is described in detail below in combination with the drawings.

[0033] Reference Figures 1-5The utility model provides a pipe outer thread processing equipment of convenient size adjustment, including fixed frame 3, motor 4 is fixedly installed to one side of fixed frame 3, the output of motor 4 is fixedly installed with lead screw 5, and the outer side of lead screw 5 is threadedly installed with moving plate 6, and the inner side of moving plate 6 is rotatably installed with rotating sleeve 7, and the upper of fixed frame 3 and rotating sleeve 7 is provided with multi -size pipe fixed processing subassembly 1,

[0034] Multi -size pipe fixed processing subassembly 1 includes guide frame 11, threaded rod 12, knob 13, limit rod 14 and moving frame 15, guide frame 11 is fixedly installed at one side of rotating sleeve 7, threaded rod 12 is threadedly installed at the inner side of rotating sleeve 7, knob 13 is fixedly installed at one end of the outer side of threaded rod 12, limit rod 14 is fixedly installed at the front and back of one side of guide frame 11, moving frame 15 is slidably installed at the outer side of limit rod 14, and moving frame 15 is rotatably installed at one end of the outer side of threaded rod 12.

[0035] In the embodiment, one side of rotating sleeve 7 is provided with pipe body 8, one side of fixed frame 3 is fixedly installed with support frame 9, the front side of fixed frame 3 is fixedly installed with rack 10, and the upper of support frame 9 is provided with pipe outer thread opening subassembly 2.

[0036] In the embodiment, multi -size pipe fixed processing subassembly 1 further includes control rod 16, pipe abutting sliding block 17, fixed plate 18 and rotating shaft 19, control rod 16 is fixedly installed at the front and back of the bottom of moving frame 15, pipe abutting sliding block 17 is slidably installed at the front and back of one side of guide frame 11, fixed plate 18 is fixedly installed at one side of moving plate 6, and rotating shaft 19 is rotatably installed at the inner side of fixed plate 18.

[0037] In the embodiment, multi -size pipe fixed processing subassembly 1 further includes bevel gear 20 and transmission gear 21, bevel gear 20 is fixedly installed at the outer side of rotating shaft 19 and rotating sleeve 7, adjacent two bevel gears 20 are engaged, transmission gear 21 is fixedly installed at the outer side of rotating shaft 19, and transmission gear 21 and rack 10 are engaged.

[0038] In the embodiment, pipe outer thread opening subassembly 2 includes electric telescopic rod 22, guide block 23 and ball 24, electric telescopic rod 22 is fixedly installed at the top and bottom of support frame 9, guide block 23 is fixedly installed at the output of electric telescopic rod 22, and ball 24 is fixedly installed at the inner wall of one side of guide block 23, the position of guide block 23 and ball 24 can be adjusted according to the diameter of pipe body 8 by the electric telescopic rod 22 of upper and lower sides, so that the pipe body 8 of different sizes can be abutted with ball 24.

[0039] In the embodiment, the pipe external thread opening assembly 2 further comprises a mounting plate 25 and a thread opening blade 26, the mounting plate 25 is fixedly installed on one side of the upper guide block 23, and the thread opening blade 26 is fixedly installed on the bottom of the thread opening blade 26; after the electric telescopic rod 22 drives the upper guide block 23 to descend, the ball 24 and the thread opening blade 26 can abut against the pipe body 8, so that the pipe body 8 can be opened when rotating and moving.

[0040] In the embodiment, the top of the pipe abutting sliding block 17 is provided with a control groove, the control rod 16 is arranged on the inner side of the control groove, and the control groove is in an S shape; the moving frame 15 can operate and control the pipe abutting sliding block 17 after driving the control rod 16 to slide, the pipe abutting sliding block 17 can slide after being stressed, and the pipe abutting sliding block 17 can abut against pipe bodies 8 of different sizes after moving.

[0041] In the embodiment, the inner wall of one side of the guide block 23 is provided with a rotating groove, and the ball 24 is rotatably installed on the inner side of the rotating groove; the rotating groove facilitates the rotation of the ball 24, facilitates the smaller friction of the pipe body 8 in the process of sliding or rotating, and makes the pipe body 8 more convenient and stable when processing threads.

[0042] Specific operation is that when different sizes of pipe bodies 8 need to be processed, the pipe body 8 can be placed on the outer side of the pipe abutting sliding block 17, at this time, the knob 13 can be controlled to drive the threaded rod 12 to rotate, the threaded rod 12 can drive the moving frame 15 and the control rod 16 to slide through thread cooperation after rotating, the control rod 16 can drive the pipe abutting sliding block 17 to move after sliding, the pipe abutting sliding block 17 can abut against the inner wall of the pipe body 8 after moving, and the other end of the pipe body 8 is placed in the middle of the guide block 23, the electric telescopic rod 22 can drive the guide block 23 to move according to the diameter of the pipe body 8, so that the ball 24 and the thread opening blade 26 abut against the pipe body 8, the motor 4 can be controlled to drive the lead screw 5 to rotate when processing threads, the lead screw 5 can drive the moving plate 6 to move through thread cooperation after rotating, the moving plate 6 can drive the rotating sleeve 7 and the clamped pipe body 8 to slide, and the moving plate 6 can drive the rotating shaft 19 to rotate through cooperation of the transmission gear 21 and the rack 10 after sliding, the rotating shaft 19 can drive the rotating sleeve 7 to rotate through cooperation of the bevel gear 20 after rotating, the rotating sleeve 7 can drive the clamped pipe body 8 to rotate after rotating, the pipe body 8 can rotate in the process of sliding, so that the pipe body 8 cooperates with the thread opening blade 26 and opens threads, and the device can process pipe bodies 8 of different sizes.

[0043] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0044] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A pipe external thread machining apparatus for easy size adjustment, characterized by, Include: The fixed frame (3), one side of the fixed frame (3) is provided with motor (4), the output end of the motor (4) is fixedly installed with lead screw (5), the outer side of the lead screw (5) is provided with moving plate (6), the inner side of the moving plate (6) is rotatably installed with rotating sleeve (7), the upper of the fixed frame (3) and rotating sleeve (7) is provided with multi-size pipe fitting fixed processing assembly (1); The multi-size pipe fitting fixed processing assembly (1) includes guide frame (11), threaded rod (12), knob (13), limit rod (14) and moving frame (15), the guide frame (11) is fixedly installed on one side of the rotating sleeve (7), the threaded rod (12) is threadedly installed on the inner side of the rotating sleeve (7), the knob (13) is fixedly installed on one end of the outer side of the threaded rod (12), the limit rod (14) is fixedly installed on the front and back of one side of the guide frame (11), the moving frame (15) is slidably installed on the outer side of the limit rod (14), the moving frame (15) is rotatably installed on one end of the outer side of the threaded rod (12).

2. A device for externally threading a pipe member of variable size according to claim 1, wherein One side of the rotating sleeve (7) is provided with pipe fitting main body (8), one side of the fixed frame (3) is fixedly installed with support frame (9), the front side of the fixed frame (3) is fixedly installed with rack (10), the upper of the support frame (9) is provided with pipe fitting outer thread opening assembly (2).

3. A device for externally threading a pipe according to claim 1, wherein, The multi-size pipe fitting fixed processing assembly (1) further includes control rod (16), pipe fitting abutting sliding block (17), fixed plate (18) and rotating shaft (19), the control rod (16) is fixedly installed on the bottom of the moving frame (15), the pipe fitting abutting sliding block (17) is slidably installed on the front and back of one side of the guide frame (11), the fixed plate (18) is fixedly installed on one side of the moving plate (6), the rotating shaft (19) is rotatably installed on the inner side of the fixed plate (18).

4. A device for externally threading a pipe according to claim 1, wherein The multi-size pipe fitting fixed processing assembly (1) further includes bevel gear (20) and transmission gear (21), the bevel gear (20) is fixedly installed on the outer side of the rotating shaft (19) and the rotating sleeve (7), the adjacent two bevel gears (20) are engaged, the transmission gear (21) is fixedly installed on the outer side of the rotating shaft (19), the transmission gear (21) and the rack (10) are engaged.

5. A device for externally threading a pipe member of variable size according to claim 2, wherein The pipe fitting outer thread opening assembly (2) includes electric telescopic rod (22), guide block (23) and ball (24), the electric telescopic rod (22) is fixedly installed on the top and bottom of the support frame (9), the guide block (23) is fixedly installed on the output end of the electric telescopic rod (22), the ball (24) is fixedly installed on the inner wall of one side of the guide block (23).

6. A device for externally threading a pipe member of variable size according to claim 2, wherein The pipe fitting outer thread opening assembly (2) further includes mounting plate (25) and thread opening blade (26), the mounting plate (25) is fixedly installed on one side of the upper guide block (23), the thread opening blade (26) is fixedly installed on the bottom of the thread opening blade (26).

7. A device for external threading of a pipe member of variable size according to claim 3, wherein The top of the pipe piece abutting block (17) is provided with a control groove, the control rod (16) is arranged in the inside of the control groove, and the control groove is in S shape.

8. A device for externally threading a pipe member of variable size according to claim 5, wherein, One side inner wall of the guide block (23) is provided with a rotating groove, and the ball (24) is rotatably installed in the inside of the rotating groove.

Citation Information

Patent Citations

  • Synchronous machining device for inner and outer threads of pipe fittings

    CN204135491U