Metal deburring and chamfering device

Abstract

The utility model relates to the technical field of chamfering, in particular to a metal deburring and chamfering device which comprises a bottom plate, one side of the bottom plate is connected with a fixing plate, and the cross section of the bottom plate and the cross section of the fixing plate are inverted-T-shaped. The clamping assembly is connected to any end of the bottom plate, and when the clamping assembly is in a working state, the pipeline can be clamped in a self-centering mode; and the grinding assembly is arranged on one side of the clamping assembly, and the grinding assembly can move in the direction of the clamping assembly to make contact with the pipeline in the working state. According to the metal pipeline polishing device, the clamping assembly can clamp and fix metal pipelines of various sizes so as to adapt to various pipelines, and the clamping assembly has a self-centering effect during clamping so that the metal pipelines can be clamped on the plane which is the same as the central axis of the polishing assembly so as to facilitate polishing operation; when the grinding assembly moves, the recycling assembly can be driven to move to be close to the metal pipe to isolate and seal the metal pipe, and metal chippings generated by grinding make contact with part of assemblies of the recycling assembly, are blocked to fall onto the bottom plate and then enter the recycling assembly to be collected in a centralized mode.

Description

Technical Field

[0001] The utility model relates to the technical field of chamfering, in particular to a metal deburring and chamfering device. Background Art

[0002] After cutting, steel pipes or water pipes will have a lot of burrs on their cross-sections, which need to be removed before the next step of processing.

[0003] After searching, Chinese patent publication number CN219746994U discloses a pipe deburring and chamfering device, including a mounting seat, a driving device, a chamfering knife, a grinding block and a fixing assembly, wherein the driving assembly is mounted on the mounting seat; the chamfering knife is mounted on the driving assembly, the chamfering knife has an angle with the axis of the pipe, the chamfering knife abuts against one end of the pipe, and the driving assembly drives the chamfering knife to rotate along the circumferential outer wall of the pipe to chamfer the pipe; the grinding block is mounted on the driving assembly, the grinding block abuts against the pipe, the chamfering knife rotates to drive the grinding block to rotate to grind the chamfered pipe; the fixing assembly is mounted on the mounting seat, the fixing assembly abuts against the inner wall of the pipe to fix the pipe. Therefore, the pipe deburring and chamfering device can grind the position after the pipe is chamfered, thereby improving the deburring effect on the pipe.

[0004] However, in the above technical solution, the pipe is fixed only by inserting the fixing block into the pipe and fixing the fixing plate connected to the outer circumference thereof, but the pipe is fixed only by the fixing assembly. Errors and burrs in the production of the pipe will affect the fixation of the fixing plate. The friction force of the fixing plate on the pipe is limited. The chamfering cutter will generate circumferential rotational force when rotating and contacting the pipe. When the chamfering cutter rotates, it is easy to drive the pipe to rotate together and cause damage to the cutter or the pipe. At the same time, the fixing assembly can only fix and chamfer pipes of fixed sizes, and the scenarios in which it can be used are subject to certain limitations. Utility Model Content

[0005] The utility model aims to provide a metal deburring and chamfering device in view of the problems existing in the background technology.

[0006] The technical solution of the utility model is as follows: a metal deburring and chamfering device comprises a bottom plate, one side of which is connected to a fixing plate, and the cross-section of the bottom plate and the fixing plate is in an L-shaped shape; a clamping assembly, which is connected to any end of the bottom plate, and the clamping assembly can clamp the pipeline in a self-centering manner when it is in a working state; a grinding assembly, which is arranged on one side of the clamping assembly, and the grinding assembly can move toward the clamping assembly to contact the pipeline when it is in a working state; a recovery assembly, which is arranged on the bottom plate, the recovery assembly is between the clamping assembly and the grinding assembly, and the recovery assembly is detachably connected to the bottom plate;

[0007] The clamping assembly includes a support frame, which is connected to any end of one side of the base plate, and the support frame is in an N-shape; two coaxial bidirectional screws are symmetrically arranged, one end of the coaxial bidirectional screw is rotatably connected to the base plate, and the other end of the coaxial bidirectional screw passes through a through hole on the support frame; a motor is connected to the support frame, and the output end of the motor is transmission-connected to the coaxial bidirectional screw; two clamping blocks are symmetrically arranged stacked up and down, and both ends of the clamping blocks are connected to moving blocks threadedly connected to the coaxial bidirectional screw, and the clamping blocks are provided with V-shaped clamping grooves on the opposite sides; a limit assembly is arranged on the side of the clamping assembly close to the chamfering assembly, and the limit assembly can limit the movement of the pipeline on the clamping groove in the initial state;

[0008] Preferably, the grinding assembly includes a support plate, which is connected to the side wall of the fixed plate away from the clamping assembly, and a driving member is provided on the support plate, and the output end of the driving member is transmission-connected to a rotating shaft, and one end of the rotating shaft passes through a through hole in the fixed plate; a cutter disc, which is detachably connected to the rotating shaft, and the cutter disc is detachably connected to chamfering knives distributed circumferentially around the center axis of the cutter disc; a sliding plate, which is slidably connected to the support plate, and the sliding plate is used to connect the driving member; a second telescopic device, which is connected to one end of the support plate away from the fixed plate, and one end of the piston rod of the second telescopic device is connected to the sliding plate.

[0009] Preferably, the limiting assembly includes a limiting block, which is arranged above the base plate, and one side of the limiting block is used to contact the pipeline; a first telescopic device, which is connected to the base plate, and the output end of the first telescopic device passes through the base plate for connection with the limiting block.

[0010] Preferably, a scraping brush is connected to the cutter disc, and the scraping brush is distributed around the circumference of the cutter disc center axis.

[0011] Preferably, the recovery component includes a storage tank, which is arranged below the base plate, the storage tank is provided with an upward opening, and the base plate is provided with a feed port that matches the shape of the storage tank opening; a dovetail block is connected to the side wall of the storage tank, and the dovetail block is slidably connected to the dovetail groove provided on the base plate.

[0012] Preferably, a protective cover is connected to one side of the fixing plate close to the clamping assembly. The protective cover is in the shape of a hollow truncated cone, and the center of the protective cover is the same as that of the through hole on the fixing plate.

[0013] Compared with the prior art, the above technical solution of the utility model has the following beneficial technical effects:

[0014] In the utility model, when the grinding component is in a working state, it can move horizontally back and forth along the bottom plate and contact the metal pipe to be ground to perform chamfering operations. The clamping component can clamp and fix metal pipes of various sizes to adapt to various pipes. The clamping component has a self-centering effect when clamping, and can clamp the metal pipe on the same plane as the central axis of the grinding component to facilitate the grinding operation. At the same time, the limit component in the clamping component can also limit the position of the metal pipe on the clamping component to prevent it from being too close to the grinding component. When the grinding component moves, it will drive some components of the recovery component to move close to the metal pipe to be ground to isolate and seal it. The metal debris generated by grinding contacts some components of the recovery component and is blocked from falling onto the bottom plate and then enters the recovery component for centralized collection, which reduces metal waste and avoids the pollution of the surrounding environment and the harm to personnel caused by the splashing of metal debris. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 for Figure 1 Schematic diagram of the structure viewed from above;

[0017] Figure 3 for Figure 1 A schematic cross-sectional structure diagram of ;

[0018] Figure 4 This is a schematic diagram of the storage tank structure.

[0019] Figure numerals: 1. Base plate; 2. Fixed plate; 3. Support frame; 4. Coaxial bidirectional screw; 5. Motor; 6. Clamping block; 7. Moving block; 8. Clamping groove; 9. Limit block; 10. First telescopic device; 11. Support plate; 12. Driving member; 13. Rotating shaft; 14. Cutter disc; 15. Sliding plate; 16. Second telescopic device; 17. Scraping brush; 18. Storage tank; 19. Feed port; 20. Dovetail block; 21. Dovetail groove; 22. Protective cover. DETAILED DESCRIPTION

[0020] Embodiment 1

[0021] like Figure 1-Figure 4As shown, a metal deburring and chamfering device proposed by the utility model comprises a base plate 1, a fixing plate 2, a clamping assembly, a grinding assembly and a recovery assembly, wherein the fixing plate 2 is connected to one side of the base plate 1, and one side of the fixing plate 2 is used to connect the grinding assembly; wherein the grinding assembly is in a working state so that it can move horizontally back and forth along the base plate 1 to contact the metal pipe to be ground for chamfering operation; the side of the base plate 1 away from the grinding assembly is used to connect the clamping assembly; wherein the clamping assembly can clamp metal pipes of various sizes, and the clamping assembly has a self-centering effect when clamping, and can clamp the metal pipe on the same plane as the central axis of the grinding assembly to form a square In order to facilitate the grinding operation, the clamping assembly can also limit the position of the metal pipe on the clamping assembly to prevent it from being too close to the grinding assembly; a recovery assembly is used to be arranged between the grinding assembly and the clamping assembly, and the recovery assembly is arranged on the side of the base plate 1 away from the fixed plate 2; wherein, when the grinding assembly moves, it will drive some components of the recovery assembly to move close to the metal pipe to be ground to isolate and seal it, and the metal debris generated by grinding will contact some components of the recovery assembly and be blocked from falling onto the base plate 1 and then entering the recovery assembly for centralized collection, thereby reducing the waste of metal and avoiding the pollution of the surrounding environment and the harm to personnel caused by the splashing of metal debris.

[0022] The clamping assembly includes a support frame 3, a coaxial bidirectional screw 4, a motor 5, a clamping block 6, a moving block 7 and a limit assembly. The support frame 3 is in an n-shaped shape and is connected to the base plate 1. The support frame 3 is provided with a symmetrically arranged coaxial bidirectional screw 4. One end of the coaxial bidirectional screw 4 is rotatably connected to the base plate 1, and the other end of the coaxial bidirectional screw 4 passes through a through hole on the support frame 3 and is connected to the motor 5 connected to the support frame 3. The coaxial bidirectional screw 4 is threadedly connected with a symmetrically arranged moving block 7. The moving blocks 7 on the two coaxial bidirectional screws 4 are used to connect the clamping block 6, and the clamping blocks 6 are on opposite sides. A V-shaped clamping groove 8 is provided; wherein, when the clamping assembly clamps the metal pipe, the two motors 5 are started synchronously and their output ends rotate to drive the coaxial bidirectional screw 4 to rotate, and the moving blocks 7 symmetrically arranged on the coaxial bidirectional screw 4 move synchronously toward each other to drive the clamping blocks 6 to approach each other, and the metal pipe is clamped by the clamping groove 8 provided on the clamping blocks 6; the side of the clamping assembly close to the grinding assembly is used to set a limit assembly; wherein the limit assembly enters a working state when the clamping assembly clamps the pipeline, and the limit assembly is on one side of the clamping assembly to limit the movement of the metal pipe.

[0023] The limiting assembly includes a limiting block 9 and a first telescopic device 10. The first telescopic device 10 is connected to the side of the base plate 1 away from the fixed plate 2. The piston rod of the first telescopic device 10 passes through the through hole on the base plate 1 and is connected to the limiting block 9. The limiting block 9 contacts the metal pipe to be chamfered. The first telescopic device 10 uses a hydraulic cylinder or an oil cylinder. The first telescopic device 10 is in a working state when the clamping assembly performs a clamping operation. The piston rod of the first telescopic device 10 extends to drive the limiting block 9 to contact the metal pipe to limit the movement of the metal pipe. When the grinding assembly performs a grinding operation, the first telescopic device 10 retracts the limiting block 9 to facilitate the contact of the metal pipe with the grinding operation.

[0024] The grinding assembly includes a support plate 11, a driving member 12, a rotating shaft 13, a cutter disc 14, a sliding plate 15 and a second telescopic device 16. The support plate 11 is connected to the side wall of the fixed plate 2. The sliding plate 15 is slidably connected to the support plate 11. One end of the sliding plate 15 is connected to the second telescopic device 16 connected to one end of the support plate 11. The sliding plate 15 is used to connect the driving member 12. The output end of the driving member 12 is connected to the rotating shaft 13. One end of the rotating shaft 13 passes through a through hole on the fixed plate 2 and is connected to the cutter disc 14. The cutter disc 14 is connected to a plurality of screws distributed around the central axis of the rotating disc by bolts. chamfering tool; wherein, when the grinding assembly is performing a grinding operation, the driving member 12 is always in a working state, the driving member 12 is a motor, and the rotation of the output end of the driving member 12 drives the rotating shaft 13 and the cutter disc 14 to rotate, and the rotation of the blade on the cutter disc 14 can cut and chamfer the metal pipe. When chamfering, the piston rod at one end of the second telescopic device 16 will start to drive the sliding plate 15 to slide on the support plate 11. The second telescopic device 16 is an oil cylinder or an air cylinder, and the sliding plate 15 drives the driving member 12 to move so that the cutter disc 14 is close to the metal pipe to complete the chamfering operation.

[0025] In an optional embodiment, a scraping brush 17 is connected to the cutter disc 14, and the scraping brush 17 is distributed in a circle around the central axis of the cutter disc 14; wherein, when the cutter disc 14 rotates to chamfer the metal tube, the scraping brush 17 will also rotate synchronously, and the scraping brush 17 cleans and scrapes the metal debris and burrs generated by the chamfering to prevent the burrs from causing harm to the human body during movement and use. The scraping brush 17 is made of a metal brush.

[0026] Embodiment 2

[0027] like Figure 3-Figure 4As shown, a metal deburring and chamfering device proposed by the utility model, compared with the first embodiment, the detailed structure of the recovery component is also recorded in this embodiment, the recovery component includes a storage tank 18, a feed port 19, a dovetail block 20 and a dovetail groove 21, the cutter head 14 cuts and chamfers the metal pipe in the clamping component through its own high-speed rotation, and the generated metal debris will fall, and the metal debris falls on the feed port 19 opened on the bottom plate 1 and then enters the storage tank 18 for centralized collection to facilitate centralized treatment and recycling at a later time; wherein, the metal debris will contact the protective cover 22 after being generated, and the protective cover 22 blocks the splashing of the metal debris so that it gathers and moves toward the feed port 19 and is then collected in the storage tank 18;

[0028] In an optional embodiment, a protective cover 22 is connected to one side of the fixing plate 2 close to the clamping assembly. The protective cover 22 is in the shape of a hollow truncated cone, and the center of the protective cover 22 is the same as that of the through hole on the fixing plate 2. The protective cover 22 is sleeved on the outer side of the cutter head 14 to block the metal debris and burrs generated by the cutter head 14 when it is in operation, and the metal debris and burrs are caused to slide to the top of the recovery assembly through the arc and angle to be recycled and reused, thereby avoiding the splash of metal debris to cause harm to the surrounding personnel.

[0029] The dovetail block 20 connected to the storage tank 18 is slidably connected to the dovetail groove 21 opened on the base plate 1; wherein, when the storage tank 18 is disassembled to clean the metal filings inside it, the storage tank 18 is pushed to move, and the movement of the storage tank 18 will drive the dovetail block 20 to move, and the dovetail block 20 slides in the dovetail groove 21 to disconnect the storage tank 18 from the base plate 1.

[0030] In summary, when the utility model is used, the staff places the pipe on the clamping block 6, the two motors 5 are started synchronously, and their output ends rotate to drive the coaxial bidirectional screw 4 to rotate, and the moving blocks 7 symmetrically arranged on the coaxial bidirectional screw 4 move synchronously toward each other to drive the clamping blocks 6 to approach each other, and the metal pipe is clamped by the clamping groove 8 provided on the clamping block 6; the limit assembly enters the working state when the clamping assembly performs the pipe clamping operation, the piston rod of the first telescopic device 10 extends out to drive the limit block 9 to contact the metal pipe to limit the movement of the metal pipe, and when the grinding assembly performs the grinding operation, the first telescopic device 10 retracts the limit block 9 to facilitate the contact of the metal pipe with the grinding operation; when the grinding assembly performs the grinding operation During operation, the rotation of the output end of the driving member 12 will drive the rotating shaft 13 and the cutter disc 14 to rotate. The rotation of the blade on the cutter disc 14 can cut and chamfer the metal pipe. When chamfering, the piston rod at one end of the second telescopic device 16 will start to drive the sliding plate 15 to slide on the support plate 11. The second telescopic device 16 uses an oil cylinder or an air cylinder. The sliding plate 15 drives the driving member 12 to move so that the cutter disc 14 is close to the metal pipe to complete the chamfering operation; after the metal debris is generated, it will contact the protective cover 22. The protective cover 22 blocks the splashing of metal chips and makes them gather and move toward the direction of the feed port 19 and then be collected in the storage tank 18, thereby avoiding the splashing of metal chips to cause harm to surrounding personnel.

[0031] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A metal deburring and chamfering device, characterized in that: include A bottom plate (1) is connected to a fixing plate (2) on one side, and the bottom plate (1) and the fixing plate (2) have a L-shaped cross-section; A clamping assembly connected to any end of the base plate (1), which can clamp the pipe in a self-centering manner when the clamping assembly is in a working state; A grinding assembly is arranged on one side of the clamping assembly, and when the grinding assembly is in a working state, it can move toward the clamping assembly to contact the pipe; A recovery component is arranged on the base plate (1), the recovery component is located between the clamping component and the polishing component, and the recovery component is detachably connected to the base plate (1); Clamping assembly includes A support frame (3) connected to any end of one side of the base plate (1), the support frame (3) being in an N-shape; Two coaxial bidirectional screws (4) are symmetrically arranged, one end of the coaxial bidirectional screw (4) is rotatably connected to the bottom plate (1), and the other end of the coaxial bidirectional screw (4) passes through a through hole on the support frame (3); An electric motor (5) is connected to the support frame (3), and an output end of the electric motor (5) is drivingly connected to a coaxial bidirectional screw (4); A clamping block (6) is symmetrically stacked up and down, and two ends of the clamping block (6) are connected to a moving block (7) threadedly connected to the coaxial bidirectional screw (4), and a V-shaped clamping groove (8) is opened on the opposite side of the clamping block (6); A limit assembly, which is arranged on a side of the clamping assembly close to the chamfering assembly, and the limit assembly can limit the movement of the pipe on the clamping groove (8) in the initial state; Grinding kit includes A support plate (11) is connected to a side wall of the fixed plate (2) away from the clamping assembly. A driving member (12) is provided on the support plate (11). The output end of the driving member (12) is transmission-connected to a rotating shaft (13). One end of the rotating shaft (13) passes through a through hole on the fixed plate (2). A cutter disc (14) is detachably connected to the rotating shaft (13), and chamfering knives distributed around the central axis of the cutter disc (14) are detachably connected to the cutter disc (14); A sliding plate (15) is slidably connected to the support plate (11), and the sliding plate (15) is used to connect the driving member (12); The second telescopic device (16) is connected to one end of the support plate (11) away from the fixed plate (2), and one end of the piston rod of the second telescopic device (16) is connected to the sliding plate (15).

2. A metal deburring and chamfering device according to claim 1, characterized in that: The limiter components include A limit block (9) is arranged above the bottom plate (1), and one side of the limit block (9) is used to contact the pipeline; A first telescopic device (10) is connected to the bottom plate (1); an output end of the first telescopic device (10) passes through the bottom plate (1) and is used to be connected to a limit block (9).

3. A metal deburring and chamfering device according to claim 1, characterized in that: The cutter disc (14) is connected with a scraping brush (17), and the scraping brush (17) is distributed around the circumference of the central axis of the cutter disc (14).

4. A metal deburring and chamfering device according to claim 1, characterized in that: Recycling components include A storage tank (18) is arranged below the bottom plate (1), the storage tank (18) is provided with an upward opening, and the bottom plate (1) is provided with a feed port (19) that matches the shape of the opening of the storage tank (18); The dovetail block (20) is connected to the side wall of the storage tank (18), and the dovetail block (20) is slidably connected to a dovetail groove (21) provided on the bottom plate (1).

5. The metal deburring and chamfering device according to claim 1, characterized in that: A protective cover (22) is connected to one side of the fixing plate (2) close to the clamping assembly. The protective cover (22) is in the shape of a hollow truncated cone, and the center of the protective cover (22) and the through hole on the fixing plate (2) are the same.

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