Roll collar grinding equipment

Abstract

Roll collar grinding equipment is used for solving the technical problems that in the prior art, a roll collar in a roll collar grinding device in the prior art is usually manually placed on a chuck, but due to the fact that the mass of the roll collar is heavy, the roll collar is inconvenient to take by an operator, and the workload of the operator is increased. A chuck used for clamping a roll collar is arranged on the workbench in a sliding mode, a grinding wheel used for grinding the roll collar on the chuck is arranged on the workbench in a sliding mode, a conveying belt used for conveying the roll collar is arranged on one side of the workbench, a supporting frame is vertically arranged on one side of the workbench in a sliding mode, and the supporting frame is located above the conveying belt. A first hydraulic cylinder is rotationally arranged on one side of the supporting frame, the telescopic end of the first hydraulic cylinder faces the conveying direction of the conveying belt, a clamping assembly used for clamping the roll collar is arranged on the supporting frame, a rotating assembly is arranged at the telescopic end of the first hydraulic cylinder, and the rotating assembly is used for turning over the clamping assembly to face the chuck.

Description

Technical Field

[0001] The utility model relates to the technical field of roller ring processing, in particular to roller ring grinding equipment. Background Art

[0002] The roller ring is the part between the grooves or outside the grooves on the roller body of the profile rolling mill. The end roller rings at both ends of the roller body can prevent iron oxide scale from falling into the bearing. The middle roller ring located between two adjacent hole profiles is mainly used to separate the hole profiles and withstand lateral pressure.

[0003] A roller ring grinding device in the prior art, such as the utility model patent document with authorization announcement number "CN220532994U" and patent name "Roller Ring Grooving Device", discloses a roller ring grinding device, including a fixture and a driving mechanism, wherein an axial side of the fixture is provided with a profiling member, and the profiling member is provided with a groove-shaped profiling portion and an end face profiling portion, the end face profiling portion of the profiling member corresponds to the end face of the roller ring workpiece, and the groove-shaped profiling portion of the profiling member corresponds to the groove required to be processed of the roller ring workpiece, and one side of the fixture is provided with a slide that can move along the axial and radial directions of the fixture, and the slide is provided with a processing tool for processing the roller ring workpiece spaced along the axial direction of the fixture and a tracking member cooperating with the profiling member.

[0004] The roller ring in the above patent document is usually placed on the chuck manually. However, due to the heavy mass of the roller ring itself, it is not convenient for the operator to pick it up, which increases the workload of the operator. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of the existing technology and propose a roller ring grinding device to solve the technical problem mentioned in the background technology that the roller ring in the roller ring grinding device of the existing technology is usually placed on the chuck manually, but due to the heavy mass of the roller ring itself, it is not convenient for the operator to pick up, which increases the workload of the operator.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions:

[0007] A roller ring grinding device includes a workbench, a chuck for clamping the roller ring is slidably provided on the workbench, a grinding wheel for grinding the roller ring on the chuck is slidably provided on the workbench, a conveyor belt for conveying the roller ring is provided on one side of the workbench, a support frame is vertically slidably provided on one side of the workbench and the support frame is located above the conveyor belt, a first hydraulic cylinder is rotatably provided on one side of the support frame and the telescopic end of the first hydraulic cylinder is facing the conveying direction of the conveyor belt, a clamping assembly for clamping the roller ring is provided on the support frame, a rotating assembly is provided on the telescopic end of the first hydraulic cylinder, and the rotating assembly is used to flip the clamping assembly toward the chuck.

[0008] Working principle:

[0009] The roller ring is transported toward the workbench on the conveyor belt. When the roller ring is located under the clamping assembly, the operator stops the conveyor belt, and then the operator slides the support frame, which drives the clamping assembly to move toward the conveyor belt. After that, the clamping assembly can penetrate into the inner wall of the roller ring, and then the operator can abut against the inner wall of the roller ring through the clamping assembly. Then the operator moves the support frame away from the conveyor belt, and then the operator starts the hydraulic cylinder, which drives the rotating assembly. The rotating assembly can flip the clamping assembly, so that the clamping assembly drives the roller ring to flip, and then the operator moves the chuck toward the roller ring. When the outer wall of the roller ring is located in the chuck, the operator clamps the outer wall of the roller ring through the chuck. Then the operator moves the part of the roller ring that needs to be ground to the grinding wheel, and the grinding wheel can grind the roller ring.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] First, a clamping assembly is provided, which can abut against the inner wall of the roller ring on the conveyor belt, and clamp the roller ring through the friction between the clamping assembly and the inner wall of the roller ring.

[0012] Second, a hydraulic cylinder and a rotating assembly are provided. The hydraulic cylinder can drive the rotating assembly to flip. The flipping of the rotating assembly can drive the clamping assembly to flip, thereby driving the roller ring on the clamping assembly to rotate, making it easier for the chuck to clamp the outer wall of the roller ring.

[0013] Third, a chuck and a grinding wheel are provided. The outer wall of the roller ring can be clamped by the chuck, and the grinding wheel can grind the roller ring on the chuck. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic structural diagram of an embodiment of the present utility model;

[0015] Figure 2 Schematic diagram of the assembly structure of the bidirectional screw and the inner support plate;

[0016] Figure 3 It is a schematic diagram of the assembly structure of the rotating component and the drive motor;

[0017] Figure 4 for Figure 1 Schematic diagram of the assembly structure enlarged at point A.

[0018] Explanation of the accompanying drawings: workbench 1, chuck 2, grinding wheel 3, conveyor belt 4, support frame 5, first hydraulic cylinder 6, mounting plate 7, drive motor 8, bidirectional screw 9, threaded block 10, guide plate 11, inner support plate 12, first connecting rod 13, second connecting rod 14, fixed seat 15, first rotating block 16, connecting block 17, second rotating block 18, first motor 19, first screw 20, first guide rod 21, first slider 22, connecting frame 23, slide 24, second screw 25, second motor 26, strip hole 27, second slider 28, second hydraulic cylinder 29, guide plate 30. DETAILED DESCRIPTION

[0019] The technical solution of the present invention is further described below with reference to the accompanying drawings and embodiments.

[0020] Example:

[0021] like Figure 1 As shown, a roller ring grinding device includes a workbench 1, on which a chuck 2 for clamping the roller ring is slidingly provided. The chuck 2 is specifically a four-jaw chuck, which is a prior art and will not be elaborated on here. A first motor 19 is fixedly provided on the workbench 1, and a first screw 20 is rotatably provided on the workbench 1 and the first screw 20 is fixedly connected to the output end of the first motor 19. A first guide rod 21 is fixedly provided on the workbench 1 and the first guide rod 21 is parallel to the first screw 20. A first slider 22 is screwed on the first screw 20 and the first slider 22 is slidably connected to the first guide rod 21. The chuck 2 is provided on the first slider 22, and the first motor 19 drives the first screw 20, and the first screw 20 drives the first slider 22 to move on the first guide rod 21, so that the first slider 22 drives the chuck 2 to move toward the conveyor belt 4.

[0022] like Figure 1 As shown, a grinding wheel 3 for grinding the roller ring on the chuck 2 is slidably provided on the workbench 1, and the grinding wheel 3 can be driven by an external power supply. A connecting frame 23 is fixed on the workbench 1, and a slide groove 24 is provided on the connecting frame 23. A second screw 25 is rotatably provided in the slide groove 24, and a second motor 26 is fixed on the connecting frame 23, and the output end of the second motor 26 is fixedly connected to the second screw 25. A strip hole 27 is provided on the connecting frame 23, and the strip hole 27 is connected to the slide groove 24. A second slider 28 is screwed on the second screw 25, and the second slider 28 is slidably connected to the slide groove 24, and the second slider 28 slides through the strip hole 27 and extends toward the workbench 1. The second screw 25 is driven by the second motor 26, and the second screw 25 drives the second slider 28 to move in the slide groove 24. The grinding wheel 3 can be moved toward the chuck 2 by the movement of the second slider 28, so that the grinding wheel 3 can grind the roller ring clamped on the chuck 2, and the grinding wheel 3 is arranged at the bottom of the second slider 28.

[0023] like Figure 1 and Figure 2As shown, a conveyor belt 4 for conveying roller rings is provided on one side of the workbench 1. The transmission belt is specifically a roller conveyor belt, which itself has a certain bearing capacity. Two guide plates 30 for guiding the roller rings to be located below the clamping assembly are provided on the conveyor belt 4. The two guide plates 30 gradually shrink along the conveying direction of the conveyor belt 4, so that the roller rings can be positioned. A support frame 5 is vertically slidably provided on one side of the workbench 1, and the support frame 5 is located above the conveyor belt 4. Second hydraulic cylinders 29 for vertically lifting the support frame 5 are provided on both sides of the bottom of the support frame 5. The support frame 5 can be driven to move vertically by the second hydraulic cylinder 29. A number of vertically placed guide rods are provided on the support frame 5 to prevent the moving direction of the support frame 5 from shifting when it moves. A clamping assembly for clamping the roller ring is provided on the support frame 5, and the clamping assembly can be controlled by the support frame 5 to approach or move away from the roller ring on the conveyor belt 4.

[0024] like Figure 2 As shown, the clamping assembly includes two mounting plates 7, a drive motor 8, a bidirectional screw 9, two threaded blocks 10, two guide plates 11, two inner support plates 12, two first connecting rods 13 and two second connecting rods 14. The two mounting plates 7 are located on one side of the support frame 5 and the two mounting plates 7 are opposite to each other up and down. The drive motor 8 is fixed on one of the mounting plates 7. The bidirectional screw 9 is rotatably arranged between the two mounting plates 7 and the bidirectional screw 9 is fixed to the output end of the drive motor 8. The two threaded blocks 10 are respectively screwed on the two threaded segments of the bidirectional screw 9. The bidirectional screw 9 is driven by the drive motor 8. The bidirectional screw 9 can drive the two threaded blocks 10 on the two threaded segments to approach or move away from each other. The two guide plates 11 are fixed between the two mounting plates 7 and the two guide plates 11 are respectively located on both sides of the bidirectional screw 9. The ends of the two inner support plates 12 slide through the two guide plates respectively. 11. The inner support plate 12 can slide on the guide plate 11, and the guide plate 11 can play a guiding role when the inner support plate 12 moves, preventing the inner support plate 12 from deviating when it moves. The two first connecting rods 13 are respectively rotated and arranged on one of the threaded blocks 10, and the other ends of the two first connecting rods 13 are respectively rotated and arranged on the two inner support plates 12. The two second connecting rods 14 are respectively rotated and arranged on the other threaded blocks 10, and the other ends of the two second connecting rods 14 are respectively rotated and arranged on the two inner support plates 12. The two threaded blocks 10 move closer to each other to drive the first connecting rod 13 and the second connecting rod 14 to push the inner support plate 12 toward the outside of the mounting plate 7, so that the inner support plate 12 can abut against the inner wall of the roller ring, and the two threaded blocks 10 move away from each other to drive the first connecting rod 13 and the second connecting rod 14 to pull the inner support plate 12, so that the inner support plate 12 is disengaged from the abutment with the inner wall of the roller ring.

[0025] like Figure 1 and Figure 3 and Figure 4As shown, a first hydraulic cylinder 6 is rotatably provided on one side of the support frame 5, and the telescopic end of the first hydraulic cylinder 6 is toward the conveying direction of the conveyor belt 4. A rotating assembly is provided on the telescopic end of the first hydraulic cylinder 6, which can be driven to flip the rotating assembly by the hydraulic cylinder. The rotating assembly is used to flip the clamping assembly toward the chuck 2. The rotating assembly includes a fixed seat 15, a first rotating block 16, a connecting block 17 and a second rotating block 18. The fixed seat 15 is fixed on the support frame 5, the first rotating block 16 is rotatably provided on the fixed seat 15, the connecting block 17 is fixed on the first rotating block 16, the second rotating block 18 is rotatably provided on the connecting block 17 and the telescopic end of the first hydraulic cylinder 6 is fixedly connected to the second rotating block 18, the driving motor 8 is fixed on the first rotating block 16, the hydraulic cylinder can push the second rotating block 18, and the second rotating block 18 can rotate on the connecting block 17. The connecting block 17 is pushed by the second rotating block 18 and can drive the first rotating block 16 to rotate on the fixed seat 15, so that the first rotating block 16 can drive the rotation of the driving motor 8.

[0026] Working principle:

[0027] The roller ring is transported on the conveyor belt 4, and the roller ring will contact the two guide plates 30 on the conveyor belt 4, so that the roller ring can be guided to the center line of the conveyor belt 4, and then the conveyor belt 4 is stopped. Then the operator starts the second hydraulic cylinder 29, and the second hydraulic cylinder 29 drives the support frame 5 close to the conveyor belt 4, so that the bottom mounting plate 7 and the inner support plate 12 can penetrate into the inner wall of the roller ring, and then the operator starts the drive motor 8, and the drive motor 8 drives the bidirectional screw 9, and the bidirectional screw 9 drives the two threaded blocks 10 to move relative to each other. The threaded blocks 10 move closer to each other to push the first connecting rod 13 and the second connecting rod 14, so that the first connecting rod 13 and the second connecting rod 14 can push the inner support plate 12 to move on the guide plate 11, and then the inner support plate 12 can gradually approach the inner wall of the roller ring and tightly adhere to the inner wall of the roller ring, and then the operator starts the second hydraulic cylinder 29, and the second hydraulic cylinder 29 drives the support frame 5 away from the conveyor belt 4.

[0028] Then the operator starts the first hydraulic cylinder 6, the first hydraulic cylinder 6 pushes the second rotating block 18, the second rotating block 18 pushes the connecting block 17, the connecting block 17 is pushed by the second rotating block 18 and can drive the first rotating block 16 to rotate on the fixed seat 15, so that the first rotating block 16 drives the inner support plate 12 to flip, and the axis of the roller ring after flipping coincides with the axis of the chuck 2, and at this time the roller ring is located above one side of the workbench 1, then the operator starts the first motor 19, the first motor 19 drives the first screw 20, the first screw 20 drives the first slider 22 to move on the first guide rod 21, and after the chuck 2 moves, the roller ring can Located in the chuck 2, the chuck 2 can clamp the outer wall of the roller ring, and then the operator starts the first motor 19 to move the part of the roller ring that needs to be ground to the grinding wheel 3. Then the operator starts the second motor 26, and the second motor 26 drives the second screw 25. The second screw 25 drives the second slider 28. The second slider 28 can drive the grinding wheel 3 toward the roller ring. Then the operator can drive the chuck 2 and the grinding wheel 3 through an external power supply, so that the grinding wheel 3 can grind the part of the chuck 2 that needs to be ground. When the roller ring grinding is completed, the operator can re-clamp the roller ring and place the roller ring on the conveyor belt 4 for external transportation.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and are not limiting. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A roller ring grinding device, characterized in that: The invention comprises a workbench (1), wherein a chuck (2) for clamping a roller ring is slidably provided on the workbench (1), a grinding wheel (3) for grinding the roller ring on the chuck (2) is slidably provided on the workbench (1), a conveyor belt (4) for conveying the roller ring is provided on one side of the workbench (1), a support frame (5) is vertically slidably provided on one side of the workbench (1), and the support frame (5) is located above the conveyor belt (4), a first hydraulic cylinder (6) is rotatably provided on one side of the support frame (5), and the telescopic end of the first hydraulic cylinder (6) faces the conveying direction of the conveyor belt (4), a clamping assembly for clamping the roller ring is provided on the support frame (5), and a rotating assembly is provided on the telescopic end of the first hydraulic cylinder (6), and the rotating assembly is used to flip the clamping assembly toward the chuck (2).

2. The roller ring grinding device according to claim 1, characterized in that: The clamping assembly comprises two mounting plates (7), a driving motor (8), a bidirectional screw (9), two threaded blocks (10), two guide plates (11), two inner support plates (12), two first connecting rods (13) and two second connecting rods (14). The two mounting plates (7) are located on one side of the support frame (5) and the two mounting plates (7) are opposed to each other up and down. The driving motor (8) is fixed on one of the mounting plates (7). The bidirectional screw (9) is rotatably arranged between the two mounting plates (7) and the bidirectional screw (9) is fixedly connected to the output end of the driving motor (8). The two threaded blocks (10) are respectively screwed to the On the two threaded sections of the bidirectional screw (9), the two guide plates (11) are fixed between the two mounting plates (7) and the two guide plates are respectively located on both sides of the bidirectional screw (9), the ends of the two inner support plates (12) respectively slide through the two guide plates, the two first connecting rods (13) are respectively rotatably arranged on one of the threaded blocks (10) and the other ends of the two first connecting rods (13) are respectively rotatably arranged on the two inner support plates (12), and the two second connecting rods (14) are respectively rotatably arranged on the other threaded block and the other ends of the two second connecting rods (14) are respectively rotatably arranged on the two inner support plates (12).

3. The roller ring grinding device according to claim 2, characterized in that: The rotating assembly comprises a fixed seat (15), a first rotating block (16), a connecting block (17) and a second rotating block (18); the fixed seat (15) is fixed on the support frame (5); the first rotating block (16) is rotatably mounted on the fixed seat (15); the connecting block (17) is fixed on the first rotating block (16); the second rotating block (18) is rotatably mounted on the connecting block (17); the telescopic end of the first hydraulic cylinder (6) is fixedly connected to the second rotating block (18); and the driving motor (8) is fixed on the first rotating block (16).

4. The roller ring grinding device according to claim 1, characterized in that: A first motor (19) is fixedly provided on the workbench (1); a first screw (20) is rotatably provided on the workbench (1) and the first screw (20) is fixedly connected to the output end of the first motor (19); a first guide rod (21) is fixedly provided on the workbench (1) and the first guide rod (21) is parallel to the first screw (20); a first slider (22) is screwed onto the first screw (20) and the first slider (22) is slidably connected to the first guide rod (21); and the chuck (2) is provided on the first slider (22).

5. The roller ring grinding device according to claim 1, characterized in that: The workbench (1) is fixedly provided with a connecting frame (23), a slide groove (24) is provided on the connecting frame (23), a second screw (25) is rotatably provided in the slide groove (24), a second motor (26) is fixedly provided on the connecting frame (23), and an output end of the second motor (26) is fixedly connected to the second screw (25), a strip hole (27) is provided on the connecting frame (23), and the strip hole (27) is communicated with the slide groove (24), a second slider (28) is screwed on the second screw (25), and the second slider (28) is slidably connected to the slide groove (24), the second slider (28) slides through the strip hole (27) and extends toward the workbench (1), and the grinding wheel (3) is arranged at the bottom of the second slider (28).

6. The roller ring grinding device according to claim 1, characterized in that: Second hydraulic cylinders (29) for vertically lifting the support frame (5) are provided on both sides of the bottom of the support frame (5).

7. The roller ring grinding device according to claim 1, characterized in that: The conveyor belt (4) is provided with two guide plates (30) for guiding the roller ring to be located below the clamping assembly.

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