A cutting flat mouth device for tee pipe machining

By introducing worm gear transmission and elastic clamping column design into the tee pipe processing equipment, the precise adjustment and stable clamping of the tee pipe cutting angle are realized, which solves the problems of versatility and accuracy of existing equipment when processing tees of different diameters or special angles, and improves processing efficiency and ease of operation.

CN224406981UActive Publication Date: 2026-06-26QINGDAO CHANGHUI PIPES CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO CHANGHUI PIPES CO LTD
Filing Date
2025-06-18
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing tee processing equipment has poor versatility when processing reducing tees or tees with special angles. It requires frequent changes of tooling fixtures, and the adjustment process can easily introduce positioning errors, affecting processing accuracy and efficiency.

Method used

A cutting device for flat-end pipes, including an adjustment structure and a fixing structure, was designed. The cutting angle of the tee pipe is precisely adjusted through worm gear transmission. Combined with pointer scale markings and elastic clamping posts, it ensures that the tee pipe port is perpendicular to the cutting tool, adapting to different pipe diameters and angles.

Benefits of technology

It improves the precision and efficiency of tee pipe processing, reduces the need for manual adjustments, enhances the versatility and ease of operation of the equipment, and avoids positioning errors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of cutting flat mouth equipment for tee pipe processing, including adjusting structure: the upside of adjusting structure is fixed with fixed structure, adjusting structure includes adjusting seat, pointer, fixed plate, motor, worm and worm wheel;Pointer is fixed in the side of adjusting seat, fixed plate is fixedly connected in the side of adjusting seat, the utility model is provided with adjusting structure, when motor starts, motor drives worm to rotate, worm and worm wheel meshing transmission, drive adjusting seat to rotate, realize the accurate adjustment of tee pipe cutting angle.Pointer and angle scale mark cooperation, current angle can be intuitively displayed.Base one is slid in slot one by sliding column and limiting column, ensure the stability of adjusting seat in rotating process.Worm and worm wheel transmission design makes adjusting seat can adjust angle, ensure that tee pipe port and cutting tool always keep perpendicular, so as to guarantee that cutting plane and pipe diameter axis are perpendicular, improve processing precision and avoid artificial alignment.
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Description

Technical Field

[0001] This utility model relates to the field of pipe processing technology, specifically to a cutting and flat-end equipment for processing tee pipes. Background Technology

[0002] In the field of pipe processing, tees are a common connecting component, and the flatness and perpendicularity of their ends directly affect the sealing performance and connection quality of the pipeline system. Existing cutting and finishing equipment for tee processing has poor versatility when processing reducing tees or tees with special angles (non-right angles), requiring frequent changes of tooling fixtures, and the adjustment process is prone to introducing positioning errors, thus having limitations.

[0003] Announcement No. CN208132395U discloses a device for flat-end Y-shaped tee pipe fittings, including a worktable, a top plate, and a program control system for controlling the device. The worktable is equipped with a cutting mechanism for flat-end Y-shaped tee pipe fittings and a conveying mechanism for moving Y-shaped tee pipe fittings. The cutting mechanism includes a first cutting mechanism and a second cutting mechanism, and the conveying mechanism is located between the first cutting mechanism and the second cutting mechanism. The top plate is also fixed with an upper clamping mold mechanism that is used in conjunction with the lower clamping mold mechanism. Through the coordinated operation of the first cutting mechanism, the second cutting mechanism, and the conveying mechanism, this utility model can process three ends of Y-shaped tee pipe fittings simultaneously, saving processing time and improving work efficiency.

[0004] Regarding the aforementioned prior art, the inventors believe that the following shortcomings exist: The device for flat-end Y-shaped tee fittings can process three openings of Y-shaped tee fittings simultaneously through the cooperation of the first cutting mechanism, the second cutting mechanism, and the conveying mechanism, saving processing time and improving work efficiency. However, the device has poor versatility when processing tees of different diameters or tees of special angles (non-right angle), requiring frequent changes of tooling fixtures, and the adjustment process is prone to introducing positioning errors, thus having limitations. Utility Model Content

[0005] The purpose of this utility model is to provide a cutting and flat-end device for processing tee pipes, so as to solve the problem mentioned in the background art. The device for flat-end Y-shaped tee pipes can process three ends of Y-shaped tee pipes simultaneously through the cooperation of the first cutting mechanism, the second cutting mechanism and the conveying mechanism, which saves processing time and improves work efficiency. However, this device has poor versatility when processing tees of different diameters or tees of special angles (non-right angle), requires frequent changes of tooling fixtures, and the adjustment process is prone to introducing positioning errors, which has limitations.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model relates to a cutting and flattening device for machining tee pipes, including an adjustment structure:

[0008] The upper side of the adjustment structure is fixedly provided with a fixing structure, and the adjustment structure includes an adjustment seat, a pointer, a fixing plate, a motor, a worm gear, and a worm wheel;

[0009] The pointer is fixedly mounted on one side of the adjusting seat, the fixing plate is fixedly connected to one side of the adjusting seat, the fixing plates are symmetrically arranged on both sides of the adjusting seat, the motor is fixedly connected to one side of the fixing plate, the worm gear is rotatably connected to the inner cavity of the fixing plate, the motor drives the worm gear to rotate through the shaft, and the worm wheel is connected to the lower side of the worm gear.

[0010] Furthermore, the adjustment structure also includes a base, an adjustment protrusion, and an angle scale marking;

[0011] The base is slidably connected to the lower side of the adjusting seat, the adjusting protrusion is fixedly disposed on one side of the base, the angle scale mark is fixedly disposed on one side of the adjusting protrusion, and the adjusting protrusion is symmetrically arranged on both sides of the base.

[0012] Furthermore, the adjustment structure also includes a slot, a sliding post, and a limiting post;

[0013] The first slot is opened in the inner cavity of the adjusting protrusion, the sliding column is slidably disposed in the inner cavity of the first slot, the limiting column is fixedly disposed on the outer side of the sliding column, and the limiting column is slidably disposed on the lower side of the first slot. The first slot, the sliding column and the limiting column are symmetrically arranged on both sides of the first base.

[0014] Furthermore, the fixing structure includes a second base, a second slot, and a third slot;

[0015] The second base is fixedly mounted on the upper side of the adjusting seat. The second slot is opened in the inner cavity of the second base, and the third slot is opened in the inner cavity of the second base. The second slot and the third slot are arranged adjacent to each other.

[0016] Furthermore, the fixing structure also includes a first fixing post, a spring, a second fixing post, a rotating seat, and a toggle post;

[0017] The first fixed post is fixedly installed in the inner cavity of the third slot, the spring is fixedly installed on one side of the first fixed post, the second fixed post is fixedly installed on the other end of the spring, the rotating seat is fixedly installed on one side of the second fixed post, and the actuating post is fixedly installed on one side of the rotating seat.

[0018] Furthermore, the rotating seat is slidably engaged in the inner cavity of the base two, the fixing post one, the spring and the fixing post two are disposed in the inner cavity of the slot three, and the actuating post is disposed in the inner cavity of the slot two.

[0019] Furthermore, the fixing structure also includes a fixing post three, a clamping post, a fixing post four, and an elastic clamping post;

[0020] The fixed column three is fixedly connected to the upper side of the rotating seat. The clamping column is rotatably disposed on the outside of the fixed column three. The fixed column four is rotatably disposed in the inner cavity of the clamping column. The fixed column four is fixedly disposed on the upper side of the base two. The elastic clamping column is fixedly disposed at one end of the clamping column. The elastic clamping column is made of wear-resistant rubber. There are three elastic clamping columns distributed on the upper circumference of the base two.

[0021] This utility model has the following beneficial effects:

[0022] I. This utility model features an adjustment structure. When the motor starts, it drives the worm gear to rotate. The worm gear meshes with the worm wheel, causing the adjustment seat to rotate, thus achieving precise adjustment of the cutting angle of the tee pipe. A pointer and angle scale markings work together to visually display the current angle. The base slides within the slot through a sliding post and a limiting post, ensuring the stability of the adjustment seat during rotation. The worm gear transmission design allows the adjustment seat to adjust the angle, ensuring the tee pipe end remains perpendicular to the cutting tool, thereby guaranteeing the cutting plane is perpendicular to the pipe diameter axis, improving machining accuracy, and eliminating the need for manual alignment.

[0023] II. Based on the aforementioned beneficial effects, a fixing structure is also incorporated. The sliding of the actuating column rotates the rotating seat, stretching the spring and generating a restoring force. Once the tee pipe is in place, releasing the actuating column causes the rotating seat to return to its original position, closing the clamping column. Three circumferentially distributed elastic clamping columns adaptively clamp tee pipes of different sizes, ensuring secure fixation without damaging the pipe surface. The rotating connection design of fixing columns three and four allows for flexible adjustment of the clamping columns to accommodate different pipe diameters, improving versatility and ease of operation. Attached Figure Description

[0024] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 This is a schematic diagram of the overall design of this utility model;

[0026] Figure 2 This is a schematic diagram of the connection of the base of the adjustable structure of this utility model;

[0027] Figure 3 This is a schematic diagram of the motor connection of the adjustment structure of this utility model;

[0028] Figure 4This is a schematic diagram of the connection of the fixed structure base of this utility model;

[0029] Figure 5 This is a schematic diagram of the connection of the fixed structure rotating seat of this utility model.

[0030] The attached diagram lists the components represented by each number as follows:

[0031] In the diagram: 1. Adjustment structure; 2. Fixing structure; 101. Base 1; 102. Adjustment protrusion; 103. Angle scale marking; 104. Slot 1; 105. Sliding column; 106. Limiting column; 107. Adjustment seat; 108. Pointer; 109. Fixing plate; 110. Motor; 111. Worm gear; 112. Worm wheel; 201. Base 2; 202. Slot 2; 203. Slot 3; 204. Fixing column 1; 205. Spring; 206. Fixing column 2; 207. Rotating seat; 208. Actuating column; 209. Fixing column 3; 210. Clamping column; 211. Fixing column 4; 212. Elastic clamping column. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0034] Please see Figure 1-5 As shown, this utility model is a cutting and flat-end processing device for tee pipes, including an adjustment structure 1:

[0035] The upper side of the adjustment structure 1 is fixedly provided with a fixing structure 2. The adjustment structure 1 includes an adjustment seat 107, a pointer 108, a fixing plate 109, a motor 110, a worm 111, and a worm wheel 112.

[0036] The pointer 108 is fixedly mounted on one side of the adjusting seat 107. The fixing plate 109 is fixedly connected to one side of the adjusting seat 107. The fixing plates 109 are symmetrically arranged on both sides of the adjusting seat 107. The motor 110 is fixedly connected to one side of the fixing plate 109. The worm gear 111 is rotatably connected to the inner cavity of the fixing plate 109. The motor 110 drives the worm gear 111 to rotate through the shaft. The worm wheel 112 is connected to the lower side of the worm gear 111.

[0037] The pointer 108 is fixed on one side of the adjusting seat 107 to indicate the angle; the fixing plate 109 is symmetrically connected to both sides of the adjusting seat 107; the motor 110 is fixed on the fixing plate 109 and drives the worm 111 to rotate through the shaft; the worm 111 meshes with the worm wheel 112 to achieve rotation control of the adjusting seat 107.

[0038] The adjustment structure 1 also includes a base 101, an adjustment protrusion 102, and an angle scale mark 103;

[0039] The base 101 is slidably connected to the lower side of the adjusting seat 107. The adjusting protrusion 102 is fixedly installed on one side of the base 101. The angle scale mark 103 is fixedly installed on one side of the adjusting protrusion 102. The adjusting protrusion 102 is symmetrically arranged on both sides of the base 101.

[0040] The angle of the adjusting seat 107 can be adjusted by sliding the base 101. The pointer 108 works in conjunction with the angle scale 103 to achieve precise angle positioning.

[0041] The adjustment structure 1 also includes a slot 104, a sliding column 105, and a limiting column 106;

[0042] The slot 104 is opened in the inner cavity of the adjusting protrusion 102. The sliding post 105 is slidably disposed in the inner cavity of the slot 104. The limiting post 106 is fixedly disposed on the outside of the sliding post 105 and slidably disposed on the lower side of the slot 104. The slot 104, the sliding post 105 and the limiting post 106 are symmetrically arranged on both sides of the base 101.

[0043] Working principle: When motor 110 starts, it drives worm gear 111 to rotate. Worm gear 111 meshes with worm wheel 112, driving adjustment seat 107 to rotate, thus achieving precise adjustment of the cutting angle of the tee pipe. Pointer 108, in conjunction with angle scale 103, visually displays the current angle. Base 101 slides within slot 104 via sliding post 105 and limit post 106, ensuring the stability of adjustment seat 107 during rotation. The transmission design of worm wheel 112 and worm gear 111 allows adjustment of the angle of adjustment seat 107, ensuring the tee pipe port remains perpendicular to the cutting tool, thereby guaranteeing the cutting plane is perpendicular to the pipe diameter axis and improving machining accuracy.

[0044] This step, by adjusting the settings of structure 1, ensures that the tee port is always perpendicular to the cutting tool, thereby ensuring that the cutting plane is perpendicular to the pipe diameter axis and avoiding manual alignment.

[0045] Please see Figure 1-5 As shown, this embodiment, based on the above embodiment, also includes a fixing structure 2.

[0046] The fixing structure 2 includes a base 201, a slot 202, and a slot 3 203;

[0047] The second base 201 is fixedly installed on the upper side of the adjusting seat 107. The second slot 202 is opened in the inner cavity of the second base 201, and the third slot 203 is opened in the inner cavity of the second base 201. The second slot 202 and the third slot 203 are arranged adjacent to each other.

[0048] The fixed structure 2 also includes a first fixed post 204, a spring 205, a second fixed post 206, a rotating seat 207, and a toggle post 208;

[0049] Fixed post 1 204 is fixedly installed in the inner cavity of slot 3 203, spring 205 is fixedly installed on one side of fixed post 1 204, fixed post 206 is fixedly installed on the other end of spring 205, rotating seat 207 is fixedly installed on one side of fixed post 206, and actuating post 208 is fixedly installed on one side of rotating seat 207.

[0050] By operating the sliding of the toggle post 208, the rotating seat 207 is driven to rotate, which in turn stretches the spring 205 through the fixed post 206. At this time, the spring 205 has a stretching reaction force. When the three-way pipe is placed, the toggle post 208 is released, and the spring 205's restoring force drives the rotating seat back to its original position.

[0051] The rotating seat 207 is slidably engaged in the inner cavity of the second base 201. The first fixing post 204, the spring 205 and the second fixing post 206 are located in the inner cavity of the third slot 203, and the actuating post 208 is located in the inner cavity of the second slot 202.

[0052] The fixing structure 2 also includes a fixing column 3 209, a clamping column 210, a fixing column 4 211, and an elastic clamping column 212;

[0053] Fixed post 3 209 is fixedly connected to the upper side of rotating seat 207. Clamping post 210 is rotatably located on the outside of fixed post 3 209. Fixed post 4 211 is rotatably located in the inner cavity of clamping post 210. Fixed post 4 211 is fixedly located on the upper side of base 2 201. Elastic clamping post 212 is fixedly located at one end of clamping post 210. Elastic clamping post 212 is made of wear-resistant rubber. There are three elastic clamping posts 212 distributed on the upper circumference of base 2 201.

[0054] The elastic clamping post 212 is fixed at the end of the clamping post 210 and is made of wear-resistant rubber. The three circumferentially distributed elastic clamping posts 212 can adaptively clamp tee pipes of different sizes, ensuring stability and without damaging the pipe.

[0055] Working principle: The sliding of the actuating column 208 drives the rotating seat 207 to rotate, stretching the spring 205 and generating a restoring force. Once the tee pipe is in place, releasing the actuating column 208 causes the rotating seat 207 to return to its original position, causing the clamping column 210 to close. Three circumferentially distributed elastic clamping columns 212 adaptively clamp tee pipes of different sizes, ensuring a secure fixation without damaging the pipe surface. The rotating connection design of the fixing column three 209 and fixing column four 211 allows the clamping column 210 to be flexibly adjusted to adapt to different pipe diameters, improving versatility and ease of operation.

[0056] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0057] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A cutting and flat-end processing device for tee pipes, characterized in that, Including the adjustment structure (1): The upper side of the adjustment structure (1) is fixedly provided with a fixing structure (2). The adjustment structure (1) includes an adjustment seat (107), a pointer (108), a fixing plate (109), a motor (110), a worm (111), and a worm wheel (112). The pointer (108) is fixedly mounted on one side of the adjusting seat (107), the fixing plate (109) is fixedly connected to one side of the adjusting seat (107), the fixing plate (109) is symmetrically arranged on both sides of the adjusting seat (107), the motor (110) is fixedly connected to one side of the fixing plate (109), the worm (111) is rotatably connected to the inner cavity of the fixing plate (109), the motor (110) drives the worm (111) to rotate through the shaft, and the worm wheel (112) is connected to the lower side of the worm (111).

2. The cutting and flat-end equipment for processing tee pipes according to claim 1, characterized in that: The adjustment structure (1) also includes a base (101), an adjustment protrusion (102), and an angle scale marking (103). The base (101) is slidably connected to the lower side of the adjusting seat (107), the adjusting protrusion (102) is fixedly disposed on one side of the base (101), the angle scale mark (103) is fixedly disposed on one side of the adjusting protrusion (102), and the adjusting protrusion (102) is symmetrically disposed on both sides of the base (101).

3. The cutting and flat-end equipment for processing tee pipes according to claim 2, characterized in that: The adjustment structure (1) also includes a slot (104), a sliding column (105), and a limiting column (106). The slot one (104) is opened in the inner cavity of the adjusting protrusion (102), the sliding column (105) is slidably disposed in the inner cavity of the slot one (104), the limiting column (106) is fixedly disposed on the outside of the sliding column (105), and the limiting column (106) is slidably disposed on the lower side of the slot one (104). The slot one (104), the sliding column (105) and the limiting column (106) are symmetrically disposed on both sides of the base one (101).

4. The cutting and flat-end equipment for processing tee pipes according to claim 1, characterized in that: The fixing structure (2) includes a base two (201), a slot two (202) and a slot three (203); The second base (201) is fixedly installed on the upper side of the adjusting seat (107), the second slot (202) is opened in the inner cavity of the second base (201), the third slot (203) is opened in the inner cavity of the second base (201), and the second slot (202) and the third slot (203) are arranged adjacent to each other.

5. The cutting and flat-end processing equipment for tee pipe processing according to claim 1, characterized in that: The fixed structure (2) also includes a first fixed post (204), a spring (205), a second fixed post (206), a rotating seat (207), and a moving post (208). The first fixing post (204) is fixedly installed in the inner cavity of the third slot (203), the spring (205) is fixedly installed on one side of the first fixing post (204), the second fixing post (206) is fixedly installed on the other end of the spring (205), the rotating seat (207) is fixedly installed on one side of the second fixing post (206), and the actuating post (208) is fixedly installed on one side of the rotating seat (207).

6. The cutting and flat-end equipment for processing tee pipes according to claim 5, characterized in that: The rotating seat (207) is slidably engaged in the inner cavity of the base two (201), the fixing post one (204), the spring (205) and the fixing post two (206) are disposed in the inner cavity of the slot three (203), and the actuating post (208) is disposed in the inner cavity of the slot two (202).

7. The cutting and flat-end equipment for processing tee pipes according to claim 6, characterized in that: The fixing structure (2) also includes a fixing post three (209), a clamping post (210), a fixing post four (211), and an elastic clamping post (212). The fixed column three (209) is fixedly connected to the upper side of the rotating seat (207). The clamping column (210) is rotatably disposed on the outside of the fixed column three (209). The fixed column four (211) is rotatably disposed in the inner cavity of the clamping column (210). The fixed column four (211) is fixedly disposed on the upper side of the base two (201). The elastic clamping column (212) is fixedly disposed at one end of the clamping column (210). The elastic clamping column (212) is made of wear-resistant rubber. There are three elastic clamping columns (212) distributed on the upper circumference of the base two (201).