Corner grinding device for roller production

Abstract

The utility model relates to the technical field of roller polishing, in particular to a corner polishing device for roller production, which is characterized in that an electric push rod is arranged on the side surface of a processing table, a driving device is arranged on the surface of the electric push rod, a support plate is arranged above a base screwed on the surface of a movable screw rod, and a double-head hydraulic push rod is arranged on the surface of the support plate; a vertical plate is arranged at one end of the double-end hydraulic push rod. A positioning plate is arranged on the side face of the vertical plate. The device has the beneficial effects that firstly, a roller is placed above a supporting plate, then a double-head hydraulic push rod can be started to enable two sets of positioning plates to perform reverse displacement so as to position and clamp the roller, then a driving motor can be started to enable a movable screw rod to rotate, and therefore a base can perform displacement; and when the roller needs to be taken out, the double-end hydraulic push rod can be directly started to loosen the positioning plate, so that the roller can be quickly taken out, and the roller can be conveniently taken out.

Description

Technical Field

[0001] The utility model relates to the field of roller grinding, in particular to an edge and corner grinding device used for roller production. Background Art

[0002] The roller is mainly composed of three parts: the roller body, the roller neck and the shaft head. The roller body is the middle part of the roller that actually participates in rolling the metal. It has a smooth cylindrical or grooved surface. The roller neck is installed in the bearing and transmits the rolling force to the frame through the bearing seat and the pressing device.

[0003] Rollers are the main working parts and tools on the rolling mill that cause continuous plastic deformation of metal. The quality of the finished rolls determines the use effect of the rolling mill. In the processing of rolls, grinding is an indispensable part. During the grinding of existing rolls, the rolls need to be fixed on the grinding bed by multiple bolts. The fixing process is cumbersome and the fixing effect is general. After the processing is completed, the rolls need to be removed cumbersomely, which is inconvenient for users.

[0004] Therefore, the utility model proposes an edge and corner grinding device for roller production to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an edge and corner grinding device for roller production to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for grinding corners of rolling mill rolls, the device for grinding corners of rolling mill rolls comprising: a processing table, an electric push rod is arranged on the side of the processing table, a driving device is arranged on the surface of the electric push rod, and a grinding rod is arranged at the transmission end of the driving device;

[0007] A movable screw rod is provided, wherein the surface of the movable screw rod is threaded with a base, the surface of the base rod is provided with a bearing, the surface of the bearing rod is provided with a support plate, the surface of the support plate is provided with a double-headed hydraulic push rod, one end of the double-headed hydraulic push rod is provided with a vertical plate, and the side of the vertical plate is provided with a positioning plate.

[0008] Preferably, the driving device is fixedly connected to the lifting end of the electric push rod, and the driving device can make the grinding rod rotate at high speed.

[0009] Preferably, a bracket is provided on the side of the driving device, a shielding plate is provided at one end of the bracket, the shielding plate can cover the top of the grinding rod, and a movable groove is provided on the surface of the processing table.

[0010] Preferably, a second bearing is provided on the end face of the movable groove, one end of the movable screw is fixedly connected to the inner ring surface of the second bearing, a driving motor is provided on the end face of the processing table, the transmission end of the driving motor is fixedly connected to the end face of the movable screw, and the driving motor can drive the movable screw to rotate.

[0011] Preferably, a limit plate is provided on the side of the base, a through hole is opened on the surface of the limit plate, the bearing is fixedly connected to the surface of the base, two groups of limit plates are provided, and the two groups of limit plates are symmetrically distributed about the base.

[0012] Preferably, a fixing plate is provided on the side of the support plate, a pin is inserted into the fixing plate, and one end of the pin can be inserted into a through hole provided on the surface of the limiting plate.

[0013] Preferably, the vertical plate is fixedly connected to the lifting end of the double-headed hydraulic push rod, the positioning plate is an arc-shaped plate structure, and a roller is arranged inside the positioning plate, and the roller can rotate freely inside the positioning plate.

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

[0015] The utility model discloses an edge and corner grinding device for roller production. When it is necessary to grind the edge and corner of the roller during use, the roller is first placed on the supporting plate, and then the double-headed hydraulic push rod is started to make the two sets of positioning plates move in opposite directions to position and clamp the roller, and then the driving motor is started to make the movable screw rotate, so that the base can be displaced, and the edge and corner of the roller can be grinded by the grinding rod through the displacement of the base. When it is necessary to take out the roller, the double-headed hydraulic push rod can be directly started to loosen the positioning plate so that the roller can be quickly taken out, which is more convenient. In this way, it is avoided that the existing roller needs to be fixed to the grinding bed by multiple bolts during grinding, and the fixing process is cumbersome and the fixing effect is average. After the processing is completed, the roller needs to be removed cumbersomely, which is inconvenient for the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the utility model when the structure is tilted;

[0018] Figure 3 for Figure 2 The enlarged structural diagram at A in the middle;

[0019] Figure 4 It is a top view of the structure of the utility model.

[0020] In the figure: 1. Processing table; 2. Electric push rod; 3. Driving equipment; 4. Grinding rod; 5. Moving screw;

[0021] 6. Base; 7. Bearing; 8. Support plate; 9. Double-head hydraulic push rod; 10. Vertical plate; 11. Positioning plate;

[0022] 12. Bracket; 13. Shielding plate; 14. Moving groove; 15. Second bearing; 16. Driving motor; 17. Limiting plate; 18. Fixing plate; 19. Pin shaft; 20. Roller. DETAILED DESCRIPTION

[0023] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1

[0025] See also Figures 1 to 4 The utility model provides a technical solution: a corner grinding device for roller production, the corner grinding device for roller production comprising: a processing table 1, an electric push rod 2 is arranged on the side of the processing table 1, a driving device 3 is arranged on the surface of the electric push rod 2, and a grinding rod 4 is arranged on the transmission end of the driving device 3; a moving screw 5, a base 6 is screwed on the surface of the moving screw 5, a bearing 7 is arranged on the surface of the base 6, a support plate 8 is arranged on the surface of the bearing 7, a double-headed hydraulic push rod 9 is arranged on the surface of the support plate 8, a vertical plate 10 is arranged at one end of the double-headed hydraulic push rod 9, and a positioning plate 11 is arranged on the side of the vertical plate 10;

[0026] When it is necessary to grind the edges and corners of the roller, first place the roller on top of the support plate 8, then start the double-headed hydraulic push rod 9 to make the two sets of positioning plates 11 move in opposite directions to position and clamp the roller, then start the drive motor 16 to rotate the movable screw 5, so that the base 6 can be displaced, and the grinding rod 4 can be used to grind the edges and corners of the roller through the displacement of the base 6. When it is necessary to take out the roller, the double-headed hydraulic push rod 9 can be directly started to loosen the positioning plate 11, so that the roller can be quickly taken out, which is more convenient.

[0027] Embodiment 2

[0028] On the basis of the first embodiment, in order to facilitate the grinding of the roller, a grinding rod 4 is provided, the driving device 3 is fixedly connected to the lifting end of the electric push rod 2, the driving device 3 can make the grinding rod 4 rotate at high speed, a bracket 12 is provided on the side of the driving device 3, a shielding plate 13 is provided at one end of the bracket 12, the shielding plate 13 can cover the top of the grinding rod 4, a moving groove 14 is provided on the surface of the processing table 1, the vertical plate 10 is fixedly connected to the lifting end of the double-headed hydraulic push rod 9, the positioning plate 11 is an arc-shaped plate structure, and a roller 20 is provided in the positioning plate 11, and the roller 20 can rotate freely in the positioning plate 11;

[0029] When in use, the driving device 3 can be used to make the grinding rod 4 rotate at high speed so that the fixed roller can be polished. The setting of the baffle plate 13 can block the debris splashed when the grinding rod 4 grinds the surface of the roller to avoid the problem of debris splashing around. After the roller is positioned by two sets of positioning plates 11, the setting of the roller 20 can be used to manually rotate the roller, which is convenient for all-round polishing of the corners of the roller. The electric push rod 2 can be used to adjust the lifting height of the grinding rod 4 for grinding the roller.

[0030] Embodiment 3

[0031] On the basis of the second embodiment, in order to facilitate the rotation of the roller, a bearing 7 is provided, a second bearing 15 is provided on the end face of the moving groove 14, one end of the moving screw 5 is fixedly connected to the inner ring surface of the second bearing 15, a driving motor 16 is provided on the end face of the processing table 1, and the transmission end of the driving motor 16 is fixedly connected to the end face of the moving screw 5, and the driving motor 16 can drive the moving screw 5 to rotate, a limiting plate 17 is provided on the side of the base 6, a through hole is provided on the surface of the limiting plate 17, the bearing 7 is fixedly connected to the surface of the base 6, two groups of limiting plates 17 are provided, and the two groups of limiting plates 17 are symmetrically distributed about the base 6, a fixing plate 18 is provided on the side of the support plate 8, a pin 19 is inserted into the fixing plate 18, and one end of the pin 19 can be inserted into the through hole provided on the surface of the limiting plate 17;

[0032] When in use, the driving motor 16 can be used to drive the moving screw 5 to rotate in cooperation with the second bearing 15, and then the base 6 screwed on the moving screw 5 can be displaced in the moving groove 14, so that the fixed roller can be moved to the bottom of the grinding rod 4 for grinding. When the grinding of one end of the roller is completed, the pin 19 can be pulled out and then the setting of the bearing 7 can be used to rotate the positioned roller 180°. After rotation, the pin 19 is inserted into the through hole opened on the surface of another set of limit plates 17 to prevent the support plate 8 from continuing to rotate, so that the other end of the roller can be ground more conveniently.

[0033] During actual use, the roller is first placed on top of the support plate 8, and then the double-headed hydraulic push rod 9 can be started to make the two sets of positioning plates 11 move in the opposite direction to position and clamp the roller, and then the drive motor 16 can be started to rotate the movable screw 5, so that the base 6 can be displaced, and the grinding rod 4 can be used to grind the edges and corners of the roller through the displacement of the base 6. When the roller needs to be taken out, the double-headed hydraulic push rod 9 can be directly started to loosen the positioning plate 11, so that the roller can be quickly taken out, which is more convenient. This avoids the problem that the existing roller needs to be fixed to the grinding bed by multiple bolts during grinding. The fixing process is cumbersome and the fixing effect is general. After the processing is completed, the roller needs to be removed cumbersomely, which is inconvenient for users.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An edge and corner grinding device for roller production, characterized in that: The edge and corner grinding device for roller production comprises: a processing table (1), an electric push rod (2) is arranged on the side of the processing table (1), a driving device (3) is arranged on the surface of the electric push rod (2), and a grinding rod (4) is arranged at the transmission end of the driving device (3); A movable screw rod (5), the surface of the movable screw rod (5) is threadedly connected with a base (6), the surface of the base (6) is provided with a bearing (7), the surface of the bearing (7) is provided with a support plate (8), the surface of the support plate (8) is provided with a double-headed hydraulic push rod (9), one end of the double-headed hydraulic push rod (9) is provided with a vertical plate (10), and a positioning plate (11) is provided on the side of the vertical plate (10); The vertical plate (10) is fixedly connected to the lifting end of the double-head hydraulic push rod (9); the positioning plate (11) is an arc-shaped plate structure; a roller (20) is arranged in the positioning plate (11); and the roller (20) can rotate freely in the positioning plate (11).

2. The edge and corner grinding device for roller production according to claim 1, characterized in that: The driving device (3) is fixedly connected to the lifting end of the electric push rod (2), and the driving device (3) can make the grinding rod (4) rotate at a high speed.

3. The edge and corner grinding device for roller production according to claim 2, characterized in that: A bracket (12) is arranged on the side of the driving device (3), a shielding plate (13) is arranged at one end of the bracket (12), and the shielding plate (13) can cover the top of the grinding rod (4). A movable groove (14) is opened on the surface of the processing table (1).

4. The edge and corner grinding device for roller production according to claim 3, characterized in that: The end surface of the movable groove (14) is provided with a second bearing (15), one end of the movable screw rod (5) is fixedly connected to the inner ring surface of the second bearing (15), and the end surface of the processing table (1) is provided with a driving motor (16), the transmission end of the driving motor (16) is fixedly connected to the end surface of the movable screw rod (5), and the driving motor (16) can drive the movable screw rod (5) to rotate.

5. The edge and corner grinding device for roller production according to claim 1, characterized in that: A limiting plate (17) is arranged on the side of the base (6), a through hole is opened on the surface of the limiting plate (17), the bearing (7) is fixedly connected to the surface of the base (6), two groups of limiting plates (17) are arranged, and the two groups of limiting plates (17) are symmetrically distributed with respect to the base (6).

6. The edge and corner grinding device for roller production according to claim 1, characterized in that: A fixing plate (18) is arranged on the side of the support plate (8), a pin shaft (19) is inserted into the fixing plate (18), and one end of the pin shaft (19) can be inserted into a through hole provided on the surface of the limiting plate (17).

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