Nodular cast iron pipe die repairing and grinding machine with telescopic function

Abstract

The utility model discloses a nodular cast iron pipe die repair polisher with a telescopic function, which comprises a polisher body, the polisher body is connected with a moving plate through a moving mechanism, the moving plate is hinged with the bottom of an outer fixing ring, the outer fixing ring is in threaded connection with a threaded rod, and the front end of the threaded rod is rotatably connected with an inner fixing ring. The fixing plates on the two sides are inserted into the pipe die, at the moment, the sliding blocks can be driven by the push rods to move, the sliding blocks drive the adjusting blocks to slide above the fixing rods, then the adjusting blocks drive the moving blocks on the two sides to conduct adjustment, and at the moment, grinding discs on the surfaces of the fixing plates at the front ends of the moving blocks make contact with the inner wall of the pipe die; and meanwhile, fixing plates drive connecting rods to slide in moving blocks through springs, the contact effect of the fixing plates and the inner walls of the pipe molds is better, the fixing plates can make contact with the inner walls of the pipe molds of different sizes, rotating blocks are driven to rotate through rotating mechanisms at the moment, and the pipe molds are ground through grinding discs on the surfaces of the fixing plates on the two sides.

Description

Technical Field

[0001] The utility model relates to the technical field of ductile iron pipe mould repairing and grinding machines, in particular to a ductile iron pipe mould repairing and grinding machine with a telescopic function. Background Art

[0002] The ductile iron pipe mold repair and grinding machine is a device specifically used to repair ductile iron pipe molds. It is usually used to repair flaws, defects or damage on the surface of the pipe mold to ensure the quality and precision of the pipe mold. This equipment can help workers quickly and effectively repair ductile iron pipe molds, improve production efficiency and ensure product quality. When using the ductile iron pipe mold repair and grinding machine, operators should follow relevant safety operating procedures to ensure safety and effectiveness. The existing pipe mold repair and grinding machine is used by manually fixing the pipe mold and then grinding the inside. When grinding pipe molds of different sizes, the grinding device needs to be constantly replaced, and the operation is frequent. Therefore, we have proposed a ductile iron pipe mold repair and grinding machine device with a telescopic function to solve the above-mentioned problems. Utility Model Content

[0003] The purpose of the utility model is to provide a ductile iron pipe mold repair and grinding machine with a telescopic function to solve the problem that the ductile iron pipe mold repair and grinding machine with a telescopic function proposed in the above background technology is inconvenient to use and has poor grinding effect when used.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ductile iron pipe mold repairing and grinding machine with telescopic function, comprising a machine body;

[0005] The body is connected to the movable plate through a movable mechanism, the movable plate is hinged to the bottom of the outer fixing ring, the outer fixing ring is threadedly connected to the threaded rod, and the front end of the threaded rod is rotatably connected to the inner fixing ring;

[0006] The interior of the body is connected to the rotating block through a rotating mechanism, and the interior of the rotating block is fixedly connected to the push rod, and the front end of the push rod is fixedly connected to the slider, the slider is slidably connected to the adjustment block, and the adjustment block is slidably connected to the fixed rod, and the adjustment block is fixedly connected to the moving block, the moving block is connected to the fixed plate through a buffer mechanism, and a grinding disc is provided on the surface of the fixed plate.

[0007] As an optimal technical solution of the present utility model, the moving mechanism includes a body, a moving plate, a first motor, a rotating shaft, a first gear, and a rack. The interior of the moving plate is fixedly connected to the first motor, and the first motor is connected to the rotating shaft, and the rotating shaft is connected to the first gear. The first gear and the rack are meshed, and the rack is fixedly connected to the interior of the body, and the moving plate and the body are slidably connected.

[0008] As a preferred technical solution of the present invention, the outer fixing rings are symmetrically arranged about the center of the movable plate, and the lower ends of the outer fixing rings are hinged to the bottom of the movable plate, and the outer fixing rings are connected by bolts.

[0009] As an optimal technical solution of the present invention, the rotating mechanism includes a second motor, a second gear, a third gear, a rotating rod, and a rotating block. The second motor is fixedly connected to the inside of the machine body, and the second motor is connected to the second gear, and the second gear and the third gear are meshed. The third gear is connected to the rotating rod, and the front section of the rotating rod is fixedly connected to the rotating block.

[0010] As an optimal technical solution of the present invention, the buffer mechanism includes a moving block, a connecting rod, a spring, and a fixed plate. The interior of the moving block is slidingly connected to the connecting rod, and the front section of the connecting rod is fixedly connected to the fixed plate, and a spring is provided on the surface of the connecting rod.

[0011] As a preferred technical solution of the present invention, the fixed plates are symmetrically arranged about the center of the rotating block, and grinding discs are provided on the surfaces of the fixed plates.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: the ductile iron pipe mold repair and grinding machine with telescopic function is provided with a convenient use mechanism. When in use, the pipe mold is placed in the middle of the outer fixing rings on both sides, and the outer fixing rings are adjusted through the hinge shaft so that the inner fixing ring and the pipe mold surface are in contact. At this time, the outer fixing rings on both sides are connected by bolts, and the threaded rods on both sides are rotated so that the front end of the threaded rods rotates in the inner fixing ring, driving the inner fixing ring to move and fix the pipe mold. At this time, the rotating shaft can be driven to rotate by the first motor, so that the first gear on the surface of the rotating shaft rotates synchronously. Since the first gear and the rack are engaged, the movable plate is driven to move at this time. When the pipe mold fixed above moves to the right.

[0013] A grinding mechanism is provided so that the fixed plates on both sides are inserted into the pipe mold. At this time, the slider can be driven to move by the push rod. At this time, the slider drives the adjusting block to slide above the fixed rod, so that the adjusting block drives the moving blocks on both sides to adjust. At this time, the grinding disc on the surface of the fixed plate at the front end of the moving block contacts the inner wall of the pipe mold. At the same time, the fixed plate drives the connecting rod to slide inside the moving block through the spring, so that the contact effect between the fixed plate and the inner wall of the pipe mold is better, and it can contact the inner walls of pipe molds of different sizes. At this time, the rotating block is driven to rotate by the rotating mechanism, so that the grinding discs on the surfaces of the fixed plates on both sides grind the pipe mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the top view of the structure of the utility model;

[0015] Figure 2This is a side structural diagram of the movable plate of the present utility model;

[0016] Figure 3 This is a schematic diagram of the gear structure of the present utility model;

[0017] Figure 4 This is a schematic diagram of the rotating block structure of the present utility model.

[0018] In the figure: 1. Machine body; 2. Moving plate; 3. First motor; 4. Rotating shaft; 5. First gear; 6. Rack; 7. Outer fixing ring; 8. Bolt; 9. Threaded rod; 10. Inner fixing ring; 11. Second motor; 12. Second gear; 13. Third gear; 14. Rotating rod; 15. Rotating block; 16. Push rod; 17. Slider; 18. Adjusting block; 19. Fixed rod; 20. Moving block; 21. Connecting rod; 22. Spring; 23. Fixed plate; 24. Grinding disc. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-4 The utility model provides a technical solution, a ductile iron pipe mold repairing and grinding machine with a telescopic function, comprising a body 1, the body 1 is connected to a movable plate 2 through a movable mechanism, the movable mechanism comprising a body 1, a movable plate 2, a first motor 3, a rotating shaft 4, a first gear 5, and a rack 6, the interior of the movable plate 2 is fixedly connected to the first motor 3, and the first motor 3 is connected to the rotating shaft 4, and the rotating shaft 4 is connected to the first gear 5, the first gear 5 is meshed with the rack 6, and the rack 6 is fixedly connected to the interior of the body 1, and the movable plate 2 is slidably connected to the body 1, and the movable plate 2 is hinged at the bottom of the outer fixing ring 7, the outer fixing ring 7 is symmetrically arranged about the center of the movable plate 2, and the lower ends of the outer fixing ring 7 are hinged to the bottom of the movable plate 2, and the outer fixing rings 7 are connected by bolts 8, and the outer fixing ring 7 is threadedly connected to the threaded rod 9, and the front end of the threaded rod 9 is rotatably connected to the inner fixing ring 10;

[0021] When in use, after placing the pipe mold between the outer fixing rings 7 on both sides, adjust the outer fixing rings 7 through the hinge shaft so that the inner fixing ring 10 inside contacts the surface of the pipe mold. At this time, after connecting the outer fixing rings 7 on both sides through bolts 8, rotate the threaded rods 9 on both sides so that the front ends of the threaded rods 9 rotate in the inner fixing ring 10, driving the inner fixing ring 10 to move and fix the pipe mold. At this time, the rotating shaft 4 can be driven to rotate by the first motor 3, so that the first gear 5 on the surface of the rotating shaft 4 rotates synchronously. Since the first gear 5 and the rack 6 are engaged, the movable plate 2 is driven to move in the machine body 1. When the pipe mold fixed above moves to the right;

[0022] The interior of the body 1 is connected to the rotating block 15 through a rotating mechanism. The rotating mechanism includes a second motor 11, a second gear 12, a third gear 13, a rotating rod 14, and a rotating block 15. The second motor 11 is fixedly connected to the interior of the body 1, and the second motor 11 is connected to the second gear 12, and the second gear 12 is meshed with the third gear 13. The third gear 13 is connected to the rotating rod 14, and the front end of the rotating rod 14 is fixedly connected to the rotating block 15, and the interior of the rotating block 15 is fixedly connected to the push rod 16, and the front end of the push rod 16 is fixedly connected to the slider 17, and the slider 17 and the adjustment block 18 slide. The adjusting block 18 and the fixed rod 19 are connected in a sliding manner, and the adjusting block 18 and the moving block 20 are fixedly connected. The moving block 20 is connected to the fixed plate 23 through a buffer mechanism, and the surface of the fixed plate 23 is provided with a grinding disc 24. The buffer mechanism includes a moving block 20, a connecting rod 21, a spring 22, and a fixed plate 23. The interior of the moving block 20 is slidably connected to the connecting rod 21, and the front section of the connecting rod 21 is fixedly connected to the fixed plate 23, and the surface of the connecting rod 21 is provided with a spring 22. The fixed plates 23 are symmetrically arranged about the center of the rotating block 15, and the surfaces of the fixed plates 23 are all provided with grinding discs 24.

[0023] The fixed plates 23 on both sides are inserted into the pipe mold. At this time, the slider 17 can be driven to move by the push rod 16. At this time, the slider 17 drives the adjusting block 18 to slide above the fixed rod 19, so that the adjusting block 18 drives the moving blocks 20 on both sides to adjust. At this time, the grinding disc on the surface of the fixed plate 23 at the front end of the moving block 20 contacts the inner wall of the pipe mold. At the same time, the fixed plate 23 drives the connecting rod 21 to slide inside the moving block 20 through the spring 22, so that the contact effect between the fixed plate 23 and the inner wall of the pipe mold is better, and it can contact the inner walls of pipe molds of different sizes. At this time, the second gear 12 can be driven to rotate by the second motor 11. Since the second gear 12 and the third gear 13 are engaged, the third gear 13 drives the rotating rod 14 to rotate. At the same time, the rotating rod 14 drives the rotating block 15 to rotate, so that the fixed plate 23 in front rotates, and the pipe mold is polished by the grinding disc 24 on the surface.

[0024] Working principle: When using the ductile iron pipe mold repair and grinding machine with a telescopic function, place the pipe mold in the middle of the outer fixing rings 7 on both sides, and adjust the outer fixing rings 7 through the hinge shaft so that the inner fixing ring 10 contacts the surface of the pipe mold. At this time, connect the outer fixing rings 7 on both sides through bolts 8, and rotate the threaded rods 9 on both sides so that the front end of the threaded rods 9 rotates in the inner fixing ring 10, driving the inner fixing ring 10 to move and fix the pipe mold. At this time, the rotating shaft 4 can be driven to rotate by the first motor 3, so that the first gear 5 on the surface of the rotating shaft 4 rotates synchronously. Since the first gear 5 and the rack 6 are engaged, the movable plate 2 is driven to move in the machine body 1. When the pipe mold fixed above moves to the right, the fixed plates 23 on both sides are inserted into the pipe mold. At this time, The push rod 16 drives the slider 17 to move. At this time, the slider 17 drives the adjusting block 18 to slide above the fixed rod 19, so that the adjusting block 18 drives the moving blocks 20 on both sides to adjust. At this time, the grinding disc on the surface of the fixed plate 23 at the front end of the moving block 20 contacts the inner wall of the pipe mold. At the same time, the fixed plate 23 drives the connecting rod 21 to slide inside the moving block 20 through the spring 22, so that the contact effect between the fixed plate 23 and the inner wall of the pipe mold is better, and it can contact the inner walls of pipe molds of different sizes. At this time, the second gear 12 can be driven to rotate by the second motor 11. Since the second gear 12 and the third gear 13 are engaged, the third gear 13 drives the rotating rod 14 to rotate. At the same time, the rotating rod 14 drives the rotating block 15 to rotate, so that the fixed plate 23 in front rotates, and the pipe mold is polished by the grinding disc 24 on the surface.

[0025] Thereby completing a series of tasks, the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0026] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A ductile iron pipe mold repairing and grinding machine with a telescopic function, comprising a machine body (1); Its characteristics are: The body (1) is connected to the movable plate (2) via a movable mechanism, the movable plate (2) is hinged to the bottom of the outer fixing ring (7), the outer fixing ring (7) is threadedly connected to the threaded rod (9), and the front end of the threaded rod (9) is rotatably connected to the inner fixing ring (10); The interior of the machine body (1) is connected to the rotating block (15) through a rotating mechanism, and the interior of the rotating block (15) is fixedly connected to the push rod (16), and the front end of the push rod (16) is fixedly connected to the slider (17), the slider (17) is slidably connected to the adjustment block (18), and the adjustment block (18) is slidably connected to the fixed rod (19), and the adjustment block (18) is fixedly connected to the moving block (20), and the moving block (20) is connected to the fixed plate (23) through a buffer mechanism, and a grinding plate (24) is provided on the surface of the fixed plate (23).

2. The ductile iron pipe mold repairing and grinding machine with telescopic function according to claim 1 is characterized in that: The moving mechanism comprises a body (1), a moving plate (2), a first motor (3), a rotating shaft (4), a first gear (5), and a rack (6); the interior of the moving plate (2) is fixedly connected to the first motor (3), the first motor (3) is connected to the rotating shaft (4), the rotating shaft (4) is connected to the first gear (5), the first gear (5) is meshed with the rack (6), the rack (6) is fixedly connected to the interior of the body (1), and the moving plate (2) is slidably connected to the body (1).

3. The ductile iron pipe mold repairing and grinding machine with telescopic function according to claim 1 is characterized in that: The outer fixing rings (7) are symmetrically arranged about the center of the movable plate (2), and the lower ends of the outer fixing rings (7) are hinged to the bottom of the movable plate (2), and the outer fixing rings (7) are connected by bolts (8).

4. The ductile iron pipe mold repairing and grinding machine with telescopic function according to claim 1 is characterized in that: The rotating mechanism comprises a second motor (11), a second gear (12), a third gear (13), a rotating rod (14), and a rotating block (15); the second motor (11) is fixedly connected to the interior of the machine body (1), the second motor (11) is connected to the second gear (12), and the second gear (12) and the third gear (13) are meshed; the third gear (13) is connected to the rotating rod (14), and the front section of the rotating rod (14) is fixedly connected to the rotating block (15).

5. The ductile iron pipe mold repairing and grinding machine with telescopic function according to claim 1 is characterized in that: The buffer mechanism comprises a moving block (20), a connecting rod (21), a spring (22), and a fixed plate (23); the interior of the moving block (20) is slidably connected to the connecting rod (21), the front section of the connecting rod (21) is fixedly connected to the fixed plate (23), and a spring (22) is provided on the surface of the connecting rod (21).

6. The ductile iron pipe mold repairing and grinding machine with telescopic function according to claim 1 is characterized in that: The fixed plate (23) is symmetrically arranged about the center of the rotating block (15), and a grinding sheet (24) is arranged on the surface of the fixed plate (23).

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