Edge grinding device for metal pipe production

Abstract

The utility model relates to the technical field of automobile inspection tools, and particularly discloses an edge grinding device for metal pipe production, which comprises a frame, a baffle is connected to one end of the frame in a sliding manner, and placing grooves are formed in the centers of the front end and the rear end of the frame through fixing blocks; the angle grinder is installed at the end, away from the baffle, of the frame, a metal pipe needing edge grinding is placed in the two containing grooves, then the baffle is moved to make contact with one end of the metal pipe, meanwhile, the corner of the other end of the metal pipe is pushed to make inclined contact with a grinding disc on the angle grinder, and the baffle is fixed; when the electric push rod drives the clamping plates to move towards the inner side, the rotating shafts at the inner ends of the clamping plates make contact with the outer wall of the metal pipe placed at the upper end of the containing groove, meanwhile, the outer wall of the metal pipe makes contact with the outer walls of the rolling wheels, and the metal pipe can be driven to rotate in the two clamping plates through the rotating shafts by starting the motor; and meanwhile, the grinding machine is started to quickly grind the corners of the metal pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile inspection tools, in particular to a grinding device for metal pipe production. Background Technique

[0002] Metal pipes are widely used in various industries, such as machinery, construction, etc. The metal pipes produced by the production line are generally long. When in use, the metal pipes need to be cut according to the required length of use, and then the end faces of the cut metal pipes are ground before being put into use.

[0003] After the metal pipe is cut, burrs will be wound on the cutting surface and need to be polished. The existing polishing method is to polish the cutting surface of the metal pipe by a worker holding an angle grinder, which is time-consuming and laborious. The quality of the polished metal pipes is different, reducing the quality of the metal pipes. Content of the Utility Model

[0004] The purpose of the utility model is to provide a grinding device for metal pipe production to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a grinding device for metal pipe production, comprising: a frame, one end of the frame is slidably connected with a baffle, and placing grooves are installed at the centers of the front and rear ends of the frame through fixing blocks;

[0006] Clamping plates are installed on the front and rear sides in the middle of the frame through electric push rods. The clamping plates are arc-shaped, and a plurality of rotating shafts are evenly and rotatably connected to the inner ends of the clamping plates;

[0007] Two connecting plates are symmetrically installed on the outer wall of the output end of the electric push rod, and rollers are rotatably connected to the connecting plates.

[0008] Preferably, moving rods are slidably connected to the front and rear sides of one end of the frame. A vertical rod is fixedly installed on the upper side of the outer end of the moving rod. Connecting rods are fixedly installed at the inner ends of the two vertical rods, and the baffle is fixedly installed between the two connecting rods.

[0009] Preferably, a threaded cylinder is fixedly installed on the side wall of one end of the frame. A hand-tightening bolt is threadedly connected to the inner end of the threaded cylinder, and the inner end of the hand-tightening bolt contacts the outer wall of the moving rod.

[0010] Preferably, side plates are fixedly installed on the side walls of the front and rear ends in the middle of the frame, and one end of the electric push rod is fixedly installed on the side wall of the side plate.

[0011] Preferably, a fixed sleeve is fixedly installed on the outer wall of the output end of one of the electric push rods. Connecting plates are symmetrically installed at the left and right ends of the fixed sleeve. The connecting plates are L-shaped, and the other ends of the connecting plates are rotatably connected to a shaft rod, and rollers are fixedly installed at the outer ends of the shaft rod.

[0012] Preferably, a motor is fixedly installed on the inner side of the other end of one of the connecting plates, and the output end of the motor is fixedly connected to one end of a shaft rod through a coupling.

[0013] Preferably, a plurality of rotating cavities are evenly formed in the inner end of the clamping plate, and a rotating shaft is rotatably connected in the rotating cavity.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] By installing a grinding machine at one end of the frame away from the baffle, placing the metal pipe to be ground on the two placing grooves, then moving the baffle to make it contact with one end of the metal pipe, at the same time, pushing the other end corner of the metal pipe to be in inclined contact with the grinding disc on the grinding machine, and fixing the baffle. When the electric push rod drives the clamping plate to move inward, the rotating shaft at the inner end of the clamping plate contacts the outer wall of the metal pipe placed on the upper end of the placing groove, and at the same time, the outer wall of the metal pipe also contacts the outer wall of the roller. Starting the motor can drive the metal pipe to rotate in the two clamping plates through the rotating shaft, and at the same time, starting the grinding machine to drive the grinding disc to quickly grind the corners of the metal pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a front schematic view of the overall structure of the present utility model;

[0017] Figure 2 is a back schematic view of the overall structure of the present utility model;

[0018] Figure 3 is a schematic view of the connection between the clamping plate and the roller of the present utility model.

[0019] In the figure: 1, frame; 2, fixed block; 3, placing groove; 4, moving rod; 5, vertical rod; 6, connecting rod; 7, baffle; 8, threaded cylinder; 9, hand-tightening bolt; 10, side plate; 11, electric push rod; 12, clamping plate; 13, rotating cavity; 14, rotating shaft; 15, connecting plate; 16, shaft rod; 17, roller; 18, motor. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] In order to clearly and completely describe the purpose and technical solution of the present utility model, and make the advantages more clear, the following further details the embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present utility model, rather than all of the embodiments, and are only used to explain the embodiments of the present utility model, not to limit the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0021] Please refer to Figures 1-3, the utility model provides a technical solution: an edge grinding device for metal pipe production, including: a frame 1, the frame 1 is welded by square tubes, and placing grooves 3 are installed at the centers of the front and rear ends of the frame 1 through fixing blocks 2. The fixing blocks 2 are welded to the upper end of the frame 1, and the placing grooves 3 are welded to the upper ends of the fixing blocks 2. The placing grooves 3 are arc-shaped, and the two placing grooves 3 are on the same horizontal line. The metal pipe to be edge-ground can be placed on the upper ends of the two placing grooves 3. One end of the frame 1 is slidably connected with a baffle 7, and one end of the metal pipe contacts the baffle 7, and the baffle 7 positions the metal pipe.

[0022] Both the front and rear sides of one end of the frame 1 are slidably connected with moving rods 4. A vertical rod 5 is fixedly installed on the upper side of the outer end of the moving rod 4. Connecting rods 6 are fixedly installed at the inner ends of the two vertical rods 5. The baffle 7 is fixedly installed between the two connecting rods 6. By pulling the moving rod 4 to slide it within the frame 1, the position of the baffle 7 can be changed. A threaded cylinder 8 is fixedly installed on the side wall of one end of the frame 1. The inner end of the threaded cylinder 8 communicates with the inner end of the square tube on the frame 1. A hand-tightening bolt 9 is threadedly connected to the inner end of the threaded cylinder 8, and the inner end of the hand-tightening bolt 9 contacts the outer wall of the moving rod 4, thereby fixing the moving rod 4. By reversing the hand-tightening bolt 9 to separate its inner end from the moving rod 4, the moving rod 4 and the baffle 7 can be moved.

[0023] Clamping plates 12 are installed at the front and rear sides of the middle of the frame 1 through electric push rods 11. Side plates 10 are fixedly installed on the side walls of the front and rear ends of the middle of the frame 1. One end of the electric push rod 11 is fixedly installed on the side wall of the side plate 10, and the output end of the electric push rod 11 is fixedly connected to the outer end of the clamping plate 12. The clamping plates 12 are arc-shaped. A number of rotating shafts 14 are evenly rotatably connected to the inner ends of the clamping plates 12. A number of rotating cavities 13 are evenly formed at the inner ends of the clamping plates 12, and the rotating shafts 14 are rotatably connected in the rotating cavities 13. When the electric push rod 11 drives the clamping plate 12 to move inward, the rotating shafts 14 at the inner end of the clamping plate 12 contact the outer wall of the metal pipe placed on the upper end of the placing groove 3, and the metal pipe can rotate through the rotating shafts 14 within the two clamping plates 12.

[0024] A fixing sleeve is fixedly installed on the outer wall of the output end of one of the electric push rods 11. Connecting plates 15 are symmetrically installed at the left and right ends of the fixing sleeve. The connecting plates 15 are L-shaped. The other end of the connecting plate 15 is rotatably connected with a shaft rod 16. A roller 17 is fixedly installed at the outer end of the shaft rod 16. The roller 17 is made of rubber. When the rotating shaft 14 contacts the metal pipe, the outer wall of the roller 17 also contacts the outer wall of the metal pipe at the same time. A motor 18 is fixedly installed on the inner side of the other end of one of the connecting plates 15. The output end of the motor 18 is fixedly connected to one end of the shaft rod 16 through a coupling. When the motor 18 drives the roller 17 to rotate, the roller 17 will drive the metal pipe to rotate through the rotating shafts 14 within the two clamping plates 12.

[0025] In actual use, an angle grinder is installed at one end of the frame 1 away from the baffle 7. The metal pipe to be edge-ground is placed in the two placement grooves 3. Then, the baffle 7 is moved to make it contact one end of the metal pipe. At the same time, the other end corner of the metal pipe is pushed to be in inclined contact with the grinding disc on the angle grinder, and the baffle 7 is fixed. When the electric push rod 11 drives the clamping plate 12 to move inward, the rotating shaft 14 at the inner end of the clamping plate 12 contacts the outer wall of the metal pipe placed at the upper end of the placement groove 3. At the same time, the outer wall of the metal pipe also contacts the outer wall of the roller 17. Starting the motor 18 can drive the metal pipe to rotate in the two clamping plates 12 through the rotating shaft 14. At the same time, starting the grinding machine drives the grinding disc to grind the corners of the metal pipe.

[0026] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An edge grinding device for metal pipe production, comprising: The frame (1) is characterized in that: a baffle (7) is slidably connected to one end of the frame (1), and a placement groove (3) is installed at the center of both the front and rear ends of the frame (1) through a fixing block (2); A clamping plate (12) is installed on the middle front and rear sides of the frame (1) through an electric push rod (11), the clamping plate (12) is in an arc shape, and the inner end of the clamping plate (12) is evenly rotatably connected to a plurality of rotating shafts (14); Two connecting plates (15) are symmetrically mounted on the outer wall of the output end of the electric push rod (11), and a roller (17) is rotatably connected to the connecting plate (15).

2. The edge grinding device for metal pipe production according to claim 1, characterized in that: The front and rear sides of one end of the frame (1) are slidably connected to a moving rod (4), a vertical rod (5) is vertically fixedly installed on the upper side of the outer end of the moving rod (4), a connecting rod (6) is fixedly installed on the inner ends of the two vertical rods (5), and a baffle (7) is fixedly installed between the two connecting rods (6).

3. The edge grinding device for metal pipe production according to claim 2, characterized in that: A threaded barrel (8) is fixedly mounted on a side wall at one end of the frame (1), the inner end of the threaded barrel (8) is threadedly connected with a hand-tightening bolt (9), and the inner end of the hand-tightening bolt (9) contacts the outer wall of the moving rod (4).

4. The edge grinding device for metal pipe production according to claim 3, characterized in that: Side panels (10) are fixedly mounted on the side walls at both the front and rear ends of the middle of the frame (1), and one end of the electric push rod (11) is fixedly mounted on the side wall of the side panel (10).

5. The edge grinding device for metal pipe production according to claim 1, characterized in that: A fixing sleeve is fixedly mounted on the outer wall of the output end of one of the electric push rods (11), and connecting plates (15) are symmetrically mounted on the left and right ends of the fixing sleeve. The connecting plate (15) is L-shaped, and the other end of the connecting plate (15) is rotatably connected to a shaft (16), and a roller (17) is fixedly mounted on the outer end of the shaft (16).

6. The edge grinding device for metal pipe production according to claim 5, characterized in that: A motor (18) is fixedly mounted on the inner side of the other end of one of the connecting plates (15), and the output end of the motor (18) is fixedly connected to one end of the shaft (16) via a coupling.

7. The edge grinding device for metal pipe production according to claim 1, characterized in that: A plurality of rotating cavities (13) are evenly formed at the inner end of the clamping plate (12), and a rotating shaft (14) is rotatably connected in the rotating cavity (13).

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