Pipe chamfering machine

By incorporating a collection and fixing mechanism into the pipe chamfering machine, the problem of debris scattering is solved, achieving effective debris collection and pipe stability, thereby extending the equipment's service life and processing efficiency, and ensuring a safe working environment.

CN223492232UActive Publication Date: 2025-10-31CANGZHOU MINGZHU PLASTIC
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Patent Information

Application Number
CN202423073293.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-10-31
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

The existing pipe beveling machine is not equipped with a debris collection component, which causes debris to scatter, affecting the service life of the equipment and the health of the workers.

Method used

A collection mechanism including a collection box and a protective plate was designed. The collection box is conveniently collected by a chute and a handle, and the position of the collection box is fixed by a retaining plate. The pipe is stabilized by an electric push rod and a rubber plate in combination with the fixing mechanism to prevent debris from scattering.

Benefits of technology

It effectively collects debris during the chamfering process, reduces equipment failure rate, extends service life, reduces maintenance costs, and improves processing efficiency and working environment safety.

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Abstract

The utility model provides a pipe chamfering machine, and relates to the field of pipe machining. The pipe chamfering machine comprises a supporting table, a top plate and a fixing mechanism, a collecting mechanism is arranged at the center of the supporting table and comprises a collecting box and a protection plate, the collecting box is arranged below the center of the supporting table, the bottom of the protection plate is fixedly connected with the top of the collecting box, and the bottom of the top plate is fixedly connected with the top of the supporting table. The bottom of the fixing mechanism is fixedly connected with the top right side of the supporting table. According to the pipe chamfering machine, by arranging a collecting mechanism and a control handle, a collecting box with the top connected with a protection plate is inserted into a sliding groove, a retention plate rotationally connected with a rotating shaft is rotated, so that the bottom of the retention plate is attached to the top of the rear side of an L-shaped plate, the position of the collecting box is fixed, and the possibility that chippings generated in the chamfering process scatter and enter the machine is reduced; normal use of the chamfering machine is guaranteed, the service life of the chamfering machine is prolonged, later maintenance cost is reduced, and physical and psychological health of workers in the chamfering link is guaranteed.
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Description

Technical Field

[0001] This application relates to the field of pipe processing technology, specifically a pipe chamfering machine. Background Technology

[0002] Pipes are materials used to make pipe fittings. Different pipe fittings require different pipe materials, and the quality of the pipe material directly determines the quality of the pipe fittings. These types of pipes are widely used in construction projects, power plants, and chemical plants. Carbon fiber composite materials in pipes are typically used as components in the manufacture of aerospace, automotive, rail vehicles, and various mechanical equipment. The connection between carbon fiber composite components and between carbon fiber composite materials and other types of components generally involves three forms: mechanical connection, adhesive connection, and hybrid connection. To enhance the strength of the connection, the adhesively bonded carbon fiber pipe connection needs to be chamfered, thus requiring a pipe chamfering machine.

[0003] Patent CN219026168U discloses a pipe chamfering machine. This machine can simultaneously fix two pipes using an upper and lower arc-shaped plate. Through a motor, a first gear, a second gear, and two chamfering drills, it can simultaneously chamfer two pipes. This device is simple to operate, convenient to use, and quick, rapidly fixing two pipes and processing them simultaneously, thus improving pipe processing efficiency. However, this chamfering machine lacks a component to collect the debris generated during the chamfering process. The debris may scatter and enter the machine's interior, affecting its normal operation, reducing its lifespan, increasing maintenance costs, and negatively impacting the health of workers. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this application provides a pipe chamfering machine, which solves the problems mentioned in the background section.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this application provides the following technical solution: a pipe chamfering machine, comprising a support platform, a top plate, and a fixing mechanism for clamping and limiting the pipe. A collection mechanism for collecting debris generated during the chamfering process is provided at the center of the support platform. The collection mechanism includes a collection box and a protective plate. The collection box is located below the center of the support platform. The bottom of the protective plate is fixedly connected to the top of the collection box. The bottom of the top plate is fixedly connected to the top of the support platform. The bottom of the fixing mechanism is fixedly connected to the right side of the top of the support platform.

[0008] By adopting the above technical solution, the debris generated during the chamfering process can be collected using a collection box connected to a protective plate, which maintains the working environment, reduces the possibility of debris affecting the operation of the instrument, and reduces the maintenance cost of the chamfering machine.

[0009] Preferably, the collection mechanism further includes a chute and a handle. The chute is located at the center of the front side of the support platform and is slidably connected to the side of the collection box. The rear side of the handle is fixedly connected to the front side of the protective plate.

[0010] By adopting the above technical solution, the sliding groove can provide space for the placement and removal of the collection box, and the handle can facilitate the movement of the collection box.

[0011] Preferably, the collection mechanism further includes an L-shaped plate and a rotating shaft. The rear side of the L-shaped plate is fixedly connected to the left front side of the collection box, and the rotating shaft is fixedly connected to the left front side of the support platform. One end of the rotating shaft is rotatably connected to a retaining plate.

[0012] By adopting the above technical solution, the bottom of the fixing plate, which is rotatably connected to the rotating shaft, can be attached to the top of the back side of the L-shaped plate to fix the position of the collection box and prevent external collisions from causing the collection box to shift and thus causing debris to scatter on the ground.

[0013] Preferably, the fixing mechanism includes a support column and an electric actuator. The bottom of the support column is fixedly connected to the top right side of the support platform. A lower arc-shaped plate is fixedly connected to the top of the support column. The top of the electric actuator is fixedly connected to the bottom right side of the top plate. A driving plate is fixedly connected to the bottom of the electric actuator. An upper arc-shaped plate is fixedly connected to one side of the driving plate. The upper arc-shaped plate and the lower arc-shaped plate have the same diameter.

[0014] By adopting the above technical solution, the pipe can be fixed by the combined action of the lower arc plate at the top of the support column and the upper arc plate connected to the bottom drive plate of the electric actuator, which prevents the pipe from shifting and breaking during the chamfering process, thereby improving the pass rate of the chamfered pipe.

[0015] Preferably, the fixing mechanism further includes a slot and a plug, the slot being located on the front and rear sides of the top of the lower arc plate, the top of the plug being fixedly connected to the front and rear sides of the bottom of the upper arc plate, and the plug being the same size as the slot.

[0016] By adopting the above technical solution, the probability of deviation when combining the upper and lower arc plates can be reduced by inserting the insert block into the slot, thus ensuring that the arc surfaces of the upper and lower arc plates fit the pipe.

[0017] Preferably, the fixing mechanism further includes a rubber plate and a right side plate. The rubber plate is fixedly connected to the top of the lower arc plate and the bottom of the upper arc plate, respectively. The right side of the right side plate is fixedly connected to the left side of the lower arc plate. The right side plate has an inlet and outlet.

[0018] By adopting the above technical solution, the friction between the pipe and the rubber sheet can be increased by using the rubber sheet, thereby enhancing the stability of the pipe undergoing chamfering. Furthermore, the right side plate with inlet and outlet can be used to prevent debris generated during the chamfering process from scattering.

[0019] Preferably, a chamfering mechanism for chamfering the pipe connection part is fixedly connected to the bottom left side of the top plate. The chamfering mechanism includes a fixed plate and a moving groove. The top of the fixed plate is fixedly connected to the bottom left side of the top plate. A moving motor is fixedly connected to the right side of the fixed plate. A screw is fixedly connected to the output shaft of the moving motor. The moving groove is opened on one side of the bottom of the top plate. A left side plate is slidably connected in the moving groove. A threaded groove is opened on the upper left side of the left side plate. The threaded groove is threadedly connected to the surface of the screw.

[0020] By adopting the above technical solution, the output shaft of the moving motor on the right side of the fixed plate can be used to drive the screw to rotate. The rotation of the screw drives the left side plate with a threaded groove that is slidably connected to the moving groove to the left side of the right pipe. The left side plate is designed to prevent debris generated during the chamfering process from drifting into the moving motor and the rotating motor.

[0021] Preferably, the chamfering mechanism further includes a rotary motor and a driven gear. The rotary motor is fixedly connected to the front left side of the left side plate. The output shaft of the rotary motor is fixedly connected to a main gear. A first drill bit is fixedly connected to the right side of the main gear. The left side of the driven gear is rotatably connected to the rear right side of the left side plate. The front side of the driven gear is meshed with the rear side of the main gear. A second drill bit is fixedly connected to the right side of the driven gear.

[0022] By adopting the above technical solution, the rotation of the output shaft of the rotary motor can drive the main gear to rotate, the rotation of the main gear can drive the driven gear to rotate, and the rotation of the driven gear and the main gear can respectively drive the first drill bit of the second drill bit box to rotate to perform chamfering processing on the pipe.

[0023] (III) Beneficial Effects

[0024] This application provides a pipe chamfering machine. It has the following beneficial effects:

[0025] 1. This pipe chamfering machine, by setting up a collection mechanism, controls the handle to insert the collection box with a protective plate attached to the top into the slide groove. Rotating the fixing plate connected to the rotating shaft makes the bottom of the fixing plate fit against the top of the back side of the L-shaped plate, fixing the position of the collection box. This reduces the possibility of debris generated during the chamfering process falling into the machine's interior, ensuring the normal use of the chamfering machine, extending its service life, reducing later maintenance costs, and ensuring the physical and mental health of the workers involved in the chamfering process.

[0026] 2. This pipe chamfering machine, through the setting of a fixing mechanism, places the pipe on the surface of the rubber plate connected to the lower arc plate at the top of the support column. One end of the pipe is inserted into the inlet and outlet opened on the right side plate. The electric push rod extends and drives the upper arc plate on one side of the moving plate to move down into the insertion slot of the insert block. At the same time, the rubber plate connected to the upper arc plate is in contact with the upper surface of the pipe, which shortens the time required for fixing the pipe, improves the efficiency of pipe chamfering, and reduces the possibility of debris being scattered from the fixing component. Attached Figure Description

[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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 from these drawings without creative effort.

[0028] Figure 1 This is a schematic diagram of the external structure of this application from a top right view;

[0029] Figure 2 This is a schematic diagram of the external structure of this application from a left-side, upward-looking perspective;

[0030] Figure 3 This is a schematic diagram of the structural cross-section of the left-side top view portion of this application;

[0031] Figure 4 This is an enlarged schematic diagram of Part A of the structure of this application;

[0032] Figure 5 This is a schematic diagram of the chamfering mechanism from the right-side top view of this application.

[0033] Figure 6 This is a schematic diagram of the fixed mechanism structure viewed from the top right side of this application.

[0034] In the diagram: 1. Support platform; 2. Top plate; 3. Fixing mechanism; 301. Support column; 302. Lower arc plate; 303. Slot; 304. Electric actuator; 305. Drive plate; 306. Upper arc plate; 307. Insert block; 308. Rubber plate; 309. Right side plate; 310. Inlet / outlet; 4. Chamfering mechanism; 401. Fixing plate; 402. Moving motor; 403. Screw; 404. Moving groove; 405. Left side plate; 406. Threaded groove; 407. Rotary motor; 408. Main gear; 409. First drill bit; 410. Driven gear; 411. Second drill bit; 5. Collection mechanism; 501. Slide groove; 502. Collection box; 503. Protective plate; 504. Handle; 505. L-shaped plate; 506. Rotating shaft; 507. Fixing plate. Detailed Implementation

[0035] It should be noted that in the description of the embodiments of this application, the terms "front," "rear," "left," "right," "up," "down," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. The terms "installation," "connection," and "linking" 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 direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0036] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.

[0037] Reference Figure 2 , Figure 3 and Figure 4This application provides a pipe chamfering machine, including a support platform 1, a top plate 2, and a fixing mechanism 3 for clamping and limiting the pipe. A collection mechanism 5 for collecting debris generated during the chamfering process is provided at the center of the support platform 1. The collection mechanism 5 includes a collection box 502 and a protective plate 503. The collection box 502 is located below the center of the support platform 1. The bottom of the protective plate 503 is fixedly connected to the top of the collection box 502. The protective plate 503 is made of transparent material. A groove 501 is formed at the center of the front side of the support platform 1. The groove 501 is slidably connected to the side of the collection box 502. The front side of the protective plate 503 is fixedly connected to the top of the collection box 502. A handle 504 is fixedly connected to the front left side of the collection box 502. An L-shaped plate 505 is fixedly connected to the front left side of the support platform 1. A rotating shaft 506 is fixedly connected to the front left side of the support platform 1. A fixing plate 507 is rotatably connected to one end of the rotating shaft 506. The bottom of the top plate 2 is fixedly connected to the top of the support platform 1. The bottom of the fixing mechanism 3 is fixedly connected to the top right side of the support platform 1. The control handle 504 inserts the collection box 502, which has a protective plate 503 connected to the top, into the slide groove 501. The fixing plate 507, which is rotatably connected to the rotating shaft 506, is rotated so that the bottom of the fixing plate 507 fits against the top of the rear side of the L-shaped plate 505, thus fixing the position of the collection box 502.

[0038] Reference Figure 1 , Figure 3 and Figure 5 In one aspect of this embodiment, the fixing mechanism 3 includes a support column 301 and an electric actuator 304. The bottom of the support column 301 is fixedly connected to the top right side of the support platform 1, and a lower arc-shaped plate 302 is fixedly connected to the top of the support column 301. The top of the electric actuator 304 is fixedly connected to the bottom right side of the top plate 2, and a driving plate 305 is fixedly connected to the bottom of the electric actuator 304. An upper arc-shaped plate 306 is fixedly connected to one side of the driving plate 305. The upper arc-shaped plate 306 has the same diameter as the lower arc-shaped plate 302. Slots 303 are provided on the front and rear sides of the top of the lower arc-shaped plate 302, and inserts 307 are fixedly connected to the front and rear sides of the bottom of the upper arc-shaped plate 306. Block 307 is the same size as slot 303. Rubber plates 308 are fixedly connected to the top of the lower arc plate 302 and the bottom of the upper arc plate 306. A right side plate 309 is fixedly connected to the left side of the lower arc plate 302. The right side plate 309 has an inlet and outlet 310. The pipe is placed on the surface of the rubber plate 308 connected to the lower arc plate 302 at the top of the support column 301. One end of the pipe is inserted into the inlet and outlet 310 of the right side plate 309. The electric push rod 304 extends and drives the upper arc plate 306 on one side of the plate 305 to move down to the insertion block 307 and insert into the slot 303. At the same time, the rubber plate 308 connected to the upper arc plate 306 is in contact with the upper surface of the pipe.

[0039] Reference Figure 2 , Figure 3 and Figure 6In one aspect of this embodiment, a chamfering mechanism 4 for chamfering the pipe connection portion is fixedly connected to the bottom left side of the top plate 2. The chamfering mechanism 4 includes a fixed plate 401 and a moving groove 404. The top of the fixed plate 401 is fixedly connected to the bottom left side of the top plate 2. A moving motor 402 is fixedly connected to the right side of the fixed plate 401. A screw 403 is fixedly connected to the output shaft of the moving motor 402. The moving groove 404 is opened on one side of the bottom of the top plate 2. A left side plate 405 is slidably connected in the moving groove 404. A threaded groove 406 is opened on the upper left side of the left side plate 405. The threaded groove 406 is threadedly connected to the surface of the screw 403. A rotary motor 407 is fixedly connected to the front left side of the left side plate 405. A main gear 408 is fixedly connected to the output shaft of the rotary motor 407. A main gear 408 is fixedly connected to the right side of the main gear 408. A first drill bit 409 is attached. A driven gear 410 is rotatably connected to the rear right side of the left side plate 405. The front side of the driven gear 410 meshes with the rear side of the main gear 408. A second drill bit 411 is fixedly connected to the right side of the driven gear 410. The output shaft of the rotary motor 407 rotates, driving the main gear 408 to rotate. The rotation of the main gear 408 drives the driven gear 410 to rotate. The rotation of the main gear 408 and the driven gear 410 drives the first drill bit 409 and the second drill bit 411 to rotate. The output shaft of the moving motor 402 on the right side of the fixed plate 401 rotates, driving the screw 403 to rotate. The rotation of the screw 403 drives the left side plate 405, which is slidably connected to the moving groove 404, to move to the right. The movement of the left side plate 405 to the right drives the rotating first drill bit 409 and the second drill bit 411 to move to the left side of the pipe for chamfering.

[0040] All electrical devices in this plan are powered by an external power source.

[0041] Working principle: During use, the control handle 504 inserts the collection box 502, with the protective plate 503 connected to the top, into the slide groove 501. The fixing plate 507, rotatably connected to the rotating shaft 506, is rotated so that the bottom of the fixing plate 507 fits against the top of the rear side of the L-shaped plate 505, fixing the position of the collection box 502. The pipe is placed on the surface of the rubber plate 308 connected to the lower arc plate 302 on the top of the support column 301. One end of the pipe is inserted into the inlet / outlet 310 opened on the right side plate 309. The electric actuator 304 extends, causing the upper arc plate 306 on one side of the plate 305 to move down to the insertion block 307 and into the slot 303. Simultaneously, the rubber plate connected to the upper arc plate 306... 308 is attached to the upper surface of the pipe. The output shaft of the rotary motor 407 rotates, driving the main gear 408 to rotate. The rotation of the main gear 408 drives the driven gear 410 to rotate. The rotation of the main gear 408 and the driven gear 410 drives the first drill bit 409 and the second drill bit 411 to rotate. The output shaft of the moving motor 402 on the right side of the fixed plate 401 rotates, driving the screw 403 to rotate. The rotation of the screw 403 drives the left side plate 405, which is slidably connected to the moving groove 404, to move to the right. The rightward movement of the left side plate 405 drives the rotating first drill bit 409 and the second drill bit 411 to move to the left side of the pipe for chamfering. The generated debris falls into the collection box 502.

[0042] 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 process, method, article, or apparatus.

[0043] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pipe chamfering machine, comprising a support platform (1), a top plate (2), and a fixing mechanism (3) for clamping and limiting the pipe, characterized in that: The support platform (1) is provided with a collection mechanism (5) at its center for collecting the debris generated during the chamfering process; The collection mechanism (5) includes a collection box (502) and a protective plate (503). The collection box (502) is located below the center of the support platform (1), and the bottom of the protective plate (503) is fixedly connected to the top of the collection box (502). The bottom of the top plate (2) is fixedly connected to the top of the support platform (1), and the bottom of the fixing mechanism (3) is fixedly connected to the right side of the top of the support platform (1).

2. The pipe chamfering machine according to claim 1, characterized in that: The collection mechanism (5) also includes a slide (501) and a handle (504). The slide (501) is located at the center of the front side of the support platform (1). The slide (501) is slidably connected to the side of the collection box (502). The rear side of the handle (504) is fixedly connected to the front side of the protective plate (503).

3. A pipe chamfering machine according to claim 2, characterized in that: The collection mechanism (5) also includes an L-shaped plate (505) and a rotating shaft (506). The rear side of the L-shaped plate (505) is fixedly connected to the left front side of the collection box (502), and the rotating shaft (506) is fixedly connected to the left front side of the support platform (1). One end of the rotating shaft (506) is rotatably connected to a retaining plate (507).

4. A pipe chamfering machine according to claim 1, characterized in that: The fixing mechanism (3) includes a support column (301) and an electric actuator (304); The bottom of the support column (301) is fixedly connected to the top right side of the support platform (1). The top of the support column (301) is fixedly connected to the lower arc plate (302). The top of the electric push rod (304) is fixedly connected to the bottom right side of the top plate (2). The bottom of the electric push rod (304) is fixedly connected to the driving plate (305). The driving plate (305) is fixedly connected to one side of the upper arc plate (306). The upper arc plate (306) and the lower arc plate (302) have the same diameter.

5. A pipe chamfering machine according to claim 4, characterized in that: The fixing mechanism (3) also includes a slot (303) and a plug (307); The slot (303) is located on the front and rear sides of the top of the lower arc plate (302). The top of the insert (307) is fixedly connected to the front and rear sides of the bottom of the upper arc plate (306). The insert (307) is the same size as the slot (303).

6. A pipe chamfering machine according to claim 5, characterized in that: The fixing mechanism (3) also includes a rubber plate (308) and a right side plate (309). The rubber plate (308) is fixedly connected to the top of the lower arc plate (302) and the bottom of the upper arc plate (306) respectively. The right side plate (309) is fixedly connected to the left side of the lower arc plate (302). The right side plate (309) has an inlet and outlet (310).

7. A pipe chamfering machine according to claim 4, characterized in that: The top plate (2) is fixedly connected to the bottom left side with a chamfering mechanism (4) for chamfering the pipe connection part. The chamfering mechanism (4) includes a fixed plate (401) and a moving groove (404). The top of the fixed plate (401) is fixedly connected to the bottom left side of the top plate (2). A moving motor (402) is fixedly connected to the right side of the fixed plate (401). A screw (403) is fixedly connected to the output shaft of the moving motor (402). A moving groove (404) is opened on one side of the bottom of the top plate (2). A left side plate (405) is slidably connected in the moving groove (404). A threaded groove (406) is opened on the upper left side of the left side plate (405). The threaded groove (406) is threadedly connected to the surface of the screw (403).

8. A pipe chamfering machine according to claim 7, characterized in that: The chamfering mechanism (4) further includes a rotary motor (407) and a driven gear (410). The rotary motor (407) is fixedly connected to the front left side of the left side plate (405). The output shaft of the rotary motor (407) is fixedly connected to a main gear (408). A first drill bit (409) is fixedly connected to the right side of the main gear (408). The left side of the driven gear (410) is rotatably connected to the rear right side of the left side plate (405). The front side of the driven gear (410) is meshed with the rear side of the main gear (408). A second drill bit (411) is fixedly connected to the right side of the driven gear (410).

Citation Information

Patent Citations

  • Pipe chamfering machine

    CN219026168U