A rapid tapping device for processing plumbing pipe fittings

CN224615326UActive Publication Date: 2026-08-11SICHUAN BAIHONG MACHINERY MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0003]水暖管接头常见由螺母状结构与管状结构组成的连接接头,为了方便其与管道连接通常会通过攻丝来实现,但是攻丝需要对其进行精确定位、夹持和有序放料的工作以保证加工效率,而现有装置中可自主完成这些工作的设备基本由固定大小的槽来限制固定型号的接头,虽然生产效率高,但是装置适用性却被限制,导致装置的实用性有待提升

Benefits of technology

[0014]1、顺序喂料排料机构用于对接头进行送料和加工完成的放料,该机构通过单料限位槽与单料容筒相互对接时,单个工件落入单料限位槽内部,随着转料台的转动将工件送到夹持座中心处,而承料排料台内部的槽口与单料限位槽错开,方便对工件底部进行支撑,在自适应夹持机构夹持后,多个夹板从夹持座内部伸出并拼接成与工件上端契合的多边结构,使得工件被推动和定心直到锁死,进而方便对不同大小的工件进行加工,在加工完成后转料台的下一次转动带动同步转动的承料排料台槽口与夹持座内部槽口对齐,完成对工件的出料,使得装置结构简单稳定且加工效率得到保证。

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Abstract

This utility model relates to the technical field of tapping equipment for plumbing pipe joints, and discloses a rapid tapping device for processing plumbing pipe joints. It includes a base, a lifting platform fixedly connected to the upper side of the base, a tapping head disposed at the lower end of the lifting platform, a processing table fixedly connected to the upper side of the base, a spiral feeding box fixedly connected to one side of the processing table, and a single-material container fixedly connected to one side of the spiral feeding box. The processing table is provided with a sequential feeding and discharging mechanism and an adaptive clamping mechanism on its upper side. The sequential feeding and discharging mechanism is disposed on one side of the adaptive clamping mechanism. The sequential feeding and discharging mechanism includes a clamping seat fixedly connected inside the processing table. A transfer table is fixedly connected to the upper surface of the clamping seat. The sequential feeding and discharging mechanism is used for feeding the joint and discharging the finished product, making the device simple and stable in structure and ensuring processing efficiency. The adaptive clamping mechanism is used for adaptive clamping of the workpiece, improving the applicability of the device.
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Description

Technical Field

[0001] This utility model relates to the technical field of tapping equipment for plumbing pipe joints, specifically a rapid tapping device for processing plumbing pipe joints. Background Technology

[0002] Plumbing pipe fittings mainly include threaded, flanged, and press-fit types, with their external structure varying depending on the connection method. Tapping is the process of cutting threads into the inner hole or outer wall of the pipe fitting, and it is divided into two methods: cutting tapping and extrusion tapping. This process requires qualified tapping tools, stable clamping and positioning, and proper cooling and lubrication. Its principle is to remove material point by point along the axial direction or extrude it into shape through the rotation and feed motion of the tool, thereby forming a continuous and precise thread profile. During processing, the rotation speed, feed rate, and lubrication conditions must be strictly controlled to ensure accurate thread dimensions and a smooth, defect-free surface.

[0003] Plumbing pipe fittings are commonly composed of nut-like and tubular structures. To facilitate connection with pipes, they are usually tapped. However, tapping requires precise positioning, clamping, and orderly feeding of the material to ensure processing efficiency. Existing equipment that can perform these tasks autonomously is limited to a fixed size slot for a fixed type of fitting. Although the production efficiency is high, the applicability of the equipment is limited, resulting in the need to improve the practicality of the equipment. Utility Model Content

[0004] The purpose of this invention is to provide a rapid tapping device for processing plumbing pipe joints, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rapid tapping device for processing plumbing pipe joints, comprising a base, a lifting platform fixedly connected to the upper side of the base, a tapping head disposed at the lower end of the lifting platform, a processing table fixedly connected to the upper side of the base, a spiral feeding box fixedly connected to one side of the processing table, and a single material container fixedly connected to one side of the spiral feeding box. The processing table is provided with a sequential feeding and discharging mechanism and an adaptive clamping mechanism on its upper side, and the sequential feeding and discharging mechanism is disposed on one side of the adaptive clamping mechanism.

[0006] The sequential feeding and discharging mechanism includes a clamping seat, which is fixedly connected inside the processing table. A transfer table is fixedly connected to the upper surface of the clamping seat, and a receiving and discharging table is fixedly connected to the lower surface of the clamping seat. Guide blocks are fixedly connected to the outside of both the transfer table and the receiving and discharging table. Single material limiting grooves are opened inside both the transfer table and the receiving and discharging table. A support sleeve is fixedly connected to the lower surface of one side of the processing table. A motor is fixedly connected inside the support sleeve. Multiple levers are fixedly connected to the output end of the motor. Push blocks are fixedly connected to the adjacent sides of the levers.

[0007] Preferably, the external guide blocks of the multiple transfer platforms and the material receiving and discharging platforms are symmetrically arranged, and the single material limiting grooves inside the multiple transfer platforms and the material receiving and discharging platforms are alternately arranged.

[0008] Preferably, the single-material limiting groove and the opening in the middle of the clamping seat are of the same size.

[0009] Preferably, the upper side of each of the multiple single-material limiting grooves that come into contact with the single-material container is provided with a chamfer.

[0010] Preferably, the adaptive clamping mechanism includes a turntable and multiple guide grooves. The turntable is rotatably connected inside the clamping seat. A directional frame is fixedly connected to one side of the turntable, and a support is fixedly connected to one side of the processing table. A piston cylinder is fixedly connected to the side of the support near the processing table. A piston rod is slidably connected inside the piston cylinder and sealed. Multiple limit balls are fixedly connected to the end of the piston rod. The piston rod is slidably connected inside the directional frame. The multiple limit balls are respectively arranged on both sides of the limit frame. A sliding groove is formed on the lower surface of the turntable. Multiple sliders are slidably connected inside the sliding groove. A clamping plate is fixedly connected to the lower surface of each slider. A sliding rod is fixedly connected to the lower surface of each clamping plate. The guide grooves are evenly formed on the lower surface of the clamping seat, and the sliding rods are slidably connected inside the guide grooves.

[0011] Preferably, the steering frame has a square slot inside.

[0012] Preferably, the groove is configured as a polygonal structure.

[0013] Compared with the prior art, this utility model provides a rapid tapping device for processing plumbing pipe joints, which has the following beneficial effects:

[0014] 1. The sequential feeding and unloading mechanism is used for feeding the joint and unloading the finished product. When the single material limiting groove and the single material container are connected, a single workpiece falls into the single material limiting groove. As the transfer table rotates, the workpiece is sent to the center of the clamping seat. The slot inside the receiving and unloading table is offset from the single material limiting groove, which facilitates the support of the bottom of the workpiece. After being clamped by the adaptive clamping mechanism, multiple clamping plates extend from the inside of the clamping seat and splice into a polygonal structure that fits the upper end of the workpiece, so that the workpiece is pushed and centered until it is locked, which facilitates the processing of workpieces of different sizes. After the processing is completed, the next rotation of the transfer table drives the synchronously rotating receiving and unloading table slot to align with the slot inside the clamping seat, completing the unloading of the workpiece. This makes the device simple and stable in structure and ensures processing efficiency.

[0015] 2. The adaptive clamping mechanism is used for adaptive clamping of workpieces. This mechanism, in conjunction with the periodic, quantitative and fixed-point feeding of the sequential feeding and discharging mechanism, enables the adaptive clamping mechanism to push and straighten the upper end of the workpiece at a fixed position and complete the clamping, thereby achieving the locking of workpieces of different sizes and improving the applicability of the device. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the 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.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a structural schematic diagram from another perspective of the present invention;

[0019] Figure 3 This is a schematic diagram of the material receiving and discharging platform in this utility model;

[0020] Figure 4 This is a schematic diagram of the pusher block in this utility model;

[0021] Figure 5 This is a schematic diagram of the guide groove in this utility model.

[0022] In the diagram: 1. Base; 2. Lifting platform; 3. Tapping head; 4. Processing table; 5. Sequential feeding and discharging mechanism; 501. Clamping seat; 502. Transfer table; 503. Material receiving and discharging table; 504. Guide block; 505. Single material limiting groove; 506. Support sleeve; 507. Motor; 508. Lever; 509. Push block; 6. Adaptive clamping mechanism; 601. Turntable; 602. Orientation frame; 603. Support; 604. Piston cylinder; 605. Piston rod; 606. Limiting ball; 607. Slide groove; 608. Slider; 609. Clamping plate; 610. Slide rod; 611. Guide groove; 7. Spiral feed box; 8. Single material container. Detailed Implementation

[0023] 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.

[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between 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.

[0025] Example 1:

[0026] Please see Figure 1-5 This utility model provides a technical solution: a rapid tapping device for processing plumbing pipe joints, including a base 1, a lifting platform 2 fixedly connected to the upper side of the base 1, a tapping head 3 set at the lower end of the lifting platform 2, a processing table 4 fixedly connected to the upper side of the base 1, a spiral feeding box 7 fixedly connected to one side of the processing table 4, and a single material container 8 fixedly connected to one side of the spiral feeding box 7. A sequential feeding and discharging mechanism 5 and an adaptive clamping mechanism 6 are set on the upper side of the processing table 4, and the sequential feeding and discharging mechanism 5 is set on one side of the adaptive clamping mechanism 6.

[0027] This mechanism is used for feeding and discharging workpieces. It improves the conveying effect of workpieces of different sizes and enhances the structural compatibility of the device. The sequential feeding and discharging mechanism 5 includes a clamping seat 501, which is fixedly connected inside the processing table 4. A transfer table 502 is fixedly connected to the upper surface of the clamping seat 501, and a receiving and discharging table 503 is fixedly connected to the lower surface of the clamping seat 501. Guide blocks 504 are fixedly connected to the outside of both the transfer table 502 and the receiving and discharging table 503. Single material limiting grooves 505 are opened inside both the transfer table 502 and the receiving and discharging table 503. A support sleeve 506 is fixedly connected to the lower surface of one side of the processing table 4. A motor 507 is fixedly connected inside the support sleeve 506. Multiple levers 508 are fixedly connected to the output end of the motor 507. Push blocks 509 are fixedly connected to the adjacent sides of the levers 508.

[0028] Furthermore, the external guide blocks 504 of the multiple transfer platforms 502 and the material receiving and discharging platform 503 are arranged symmetrically to each other, and the single material limiting grooves 505 inside the multiple transfer platforms 502 and the material receiving and discharging platform 503 are arranged alternately to each other.

[0029] Furthermore, the openings in the middle of the single-material limiting groove 505 and the clamping seat 501 are of the same size.

[0030] Furthermore, the upper side of the multiple single-material limiting grooves 505 that come into contact with the single-material container 8 is chamfered.

[0031] Example 2:

[0032] This mechanism is used for adaptive clamping of workpieces, which expands the applicability of the device. Please refer to [link / reference]. Figure 1-5 Furthermore, in conjunction with Embodiment 1, the adaptive clamping mechanism 6 includes a turntable 601 and multiple guide grooves 611. The turntable 601 is rotatably connected inside the clamping seat 501. An adjusting frame 602 is fixedly connected to one side of the turntable 601, and a support 603 is fixedly connected to one side of the processing table 4. A piston cylinder 604 is fixedly connected to the side of the support 603 near the processing table 4. A piston rod 605 is slidably connected inside the piston cylinder 604 and sealed slidably connected to the piston rod 605. Multiple guide grooves are fixedly connected to the end of the piston rod 605. The limiting ball 606 and piston rod 605 are slidably connected inside the steering frame 602. Multiple limiting balls 606 are respectively arranged on both sides of the limiting frame. The lower surface of the turntable 601 is provided with a sliding groove 607. Multiple sliders 608 are slidably connected inside the sliding groove 607. The lower surface of each slider 608 is fixedly connected with a clamping plate 609. The lower surface of each clamping plate 609 is fixedly connected with a sliding rod 610. The guide groove 611 is evenly opened on the lower surface of the clamping seat 501. The sliding rods 610 are all slidably connected inside the guide groove 611.

[0033] Furthermore, the bogie 602 has a square slot inside.

[0034] Furthermore, the slide 607 is configured as a polygonal structure.

[0035] In actual operation, when this device is used, the user conveys the workpiece through the spiral feed box 7. After the workpiece falls into the single material container 8, it begins to block the entry of subsequent workpieces. At this time, the output of the motor 507 drives the lever 508 to rotate. The lever 508 drives the push block 509 to rotate, causing the transfer table 502 and the receiving and discharging table 503 to rotate synchronously. After the single material limiting groove 505 inside the transfer table 502 aligns with the single material container 8, the workpiece falls into the single material limiting groove 505. Because the upper side of the single material limiting groove 505 inside the transfer table 502 has a chamfer, when there is a difference in the size of the workpiece, it can be pushed back into the single material container 8 by the inclined surface. With the subsequent output of the motor 507, the workpiece will be brought into the clamping seat 501 by the single material limiting groove 505. Because the single material limiting grooves 505 of the transfer table 502 and the receiving and discharging table 503 are intersected, The workpiece can fall onto the receiving and unloading platform 503. At this time, the piston cylinder 604 outputs to drive the piston rod 605 to drive the limit ball 606 to push the adjusting frame 602 to rotate. The turntable 601 drives the slide 607 to misalign with the guide groove 611, thereby pushing multiple clamping plates 609 to approach each other. After the multiple clamping plates 609 straighten the workpiece, they continue to clamp it, so that the workpiece is completely limited. At this time, the tapping head 3 can descend to tap the workpiece inside the clamping seat 501. Then, the piston cylinder 604 outputs to cause the multiple clamping plates 609 to release the machined joint. At the same time, the motor 507 outputs to cause the transfer table 502 and the receiving and unloading platform 503 to rotate again. Due to the rotation of the receiving and unloading platform 503, the single material limiting groove 505 is connected with the internal groove of the clamping seat 501, so that the workpiece can be discharged. This makes the processing of the workpiece continuous and ensures the stability and adaptability of the device.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A rapid tapping device for processing plumbing pipe joints, comprising a base (1), a lifting platform (2) fixedly connected to the upper side of the base (1), a tapping head (3) disposed at the lower end of the lifting platform (2), a processing table (4) fixedly connected to the upper side of the base (1), a spiral feeding box (7) fixedly connected to one side of the processing table (4), and a single material container (8) fixedly connected to one side of the spiral feeding box (7), characterized in that: The processing table (4) is provided with a sequential feeding and discharging mechanism (5) and an adaptive clamping mechanism (6) on its upper side. The sequential feeding and discharging mechanism (5) is located on one side of the adaptive clamping mechanism (6). The sequential feeding and discharging mechanism (5) includes a clamping seat (501), which is fixedly connected inside the processing table (4). A transfer table (502) is fixedly connected to the upper surface of the clamping seat (501), and a receiving and discharging table (503) is fixedly connected to the lower surface of the clamping seat (501). Guide blocks (504) are fixedly connected to the outside of both the transfer table (502) and the receiving and discharging table (503). Single material limiting grooves (505) are opened inside both the transfer table (502) and the receiving and discharging table (503). A support sleeve (506) is fixedly connected to the lower surface of one side of the processing table (4). A motor (507) is fixedly connected inside the support sleeve (506). Multiple levers (508) are fixedly connected to the output end of the motor (507). Push blocks (509) are fixedly connected to the adjacent sides of the levers (508).

2. The rapid tapping device for water heating pipe joint processing according to claim 1, characterized in that: Multiple material transfer platforms (502) and material receiving and discharging platforms (503) are symmetrically arranged with external guide blocks (504), and multiple material transfer platforms (502) and material receiving and discharging platforms (503) are alternately arranged with single material limiting grooves (505) inside.

3. The quick tapping device for water heating pipe joint processing according to claim 1, characterized in that: The openings in the middle of the single material limiting groove (505) and the clamping seat (501) are of the same size.

4. The quick tapping device for water heating pipe joint processing according to claim 1, characterized in that: The upper side of the single material limiting groove (505) that contacts the single material container (8) is provided with a chamfer.

5. The quick tapping device for water heating pipe joint processing according to claim 1, characterized in that: The adaptive clamping mechanism (6) includes a turntable (601) and multiple guide grooves (611). The turntable (601) is rotatably connected inside the clamping seat (501). An adjusting frame (602) is fixedly connected to one side of the turntable (601). A support (603) is fixedly connected to one side of the processing table (4). A piston cylinder (604) is fixedly connected to the side of the support (603) near the processing table (4). A piston rod (605) is slidably connected inside the piston cylinder (604) and sealed. Multiple limiting balls (606) are fixedly connected to the end of the piston rod (605). The piston rod (605) is slidably connected inside the steering frame (602). Multiple limiting balls (606) are respectively arranged on both sides of the limiting frame. A sliding groove (607) is opened on the lower surface of the turntable (601). Multiple sliders (608) are slidably connected inside the sliding groove (607). A clamping plate (609) is fixedly connected to the lower surface of each slider (608). A sliding rod (610) is fixedly connected to the lower surface of each clamping plate (609). The guide groove (611) is evenly opened on the lower surface of the clamping seat (501). The sliding rods (610) are all slidably connected inside the guide groove (611).

6. The rapid tapping device for water heating pipe joint processing according to claim 5, characterized in that: The steering frame (602) has a square slot inside.

7. The rapid tapping device for water heating pipe joint processing according to claim 5, characterized in that: The slide (607) is configured as a polygonal structure.