Fine adjustment device for roller gear

Abstract

The utility model discloses a roller gear fine adjustment device and relates to the field of roller machines. The roller gear fine adjustment device comprises a mounting part and a fine adjustment transmission part arranged in the mounting part, the fine adjustment transmission part comprises an upper moving part, a lower moving part, a rotating gear part, a rotating middle part and a servo motor, the upper moving part and the lower moving part are fixedly arranged in an upper roller and a lower roller respectively, and long racks are arranged in the upper moving part and the lower moving part. The long rack is meshed with the rotating gear piece, the rotating gear piece is meshed with the rotating middle piece, and the servo motor is arranged on one side of the rotating middle piece. According to the roller gear fine adjustment device, the two sets of racks are meshed with the gear, so that the upper roller and the lower roller of the device can move at the same time, the two sets of rollers do not need to be operated respectively, the roller fine adjustment performance of the device is better, and meanwhile the operation and maintenance cost of the device and the learning cost of operators are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of roll mill, concretely is roll gear fine adjustment device. BACKGROUND

[0002] Roll fine adjustment device is a kind of device for accurately adjusting the position of roll in rolling mill, especially in the occasion needing highly accurate control of the size and shape of rolled piece, since the size of the object to be processed is different in these occasions, the height of roll needs to be adjusted.

[0003] The existing roll fine adjustment device has many different categories, and most of the devices are to complete the height adjustment of upper roll, such as the machine equipped with upper roll hydraulic parts, and some types need to move the upper roll and the lower roll to ensure the smooth entry and processing of the processed piece, but since the existing roll upper and lower roll fine adjustment device controls the rising and falling by operating the upper roll and the lower roll respectively, it is necessary to operate the rising and falling of the two fine adjustment devices of upper and lower rolls simultaneously and carefully, which requires high proficiency and technical requirements of the operator, increases the learning cost and equipment maintenance cost of the operator, and the utility model provides a kind of roll gear fine adjustment device to solve the above problems. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a roll gear fine adjustment device, which solves the problem that the existing roll upper and lower roll fine adjustment device controls the rising and falling by operating the upper roll and the lower roll respectively, which requires the operator to operate the rising and falling of the two fine adjustment devices of upper and lower rolls simultaneously and carefully, which requires high proficiency and technical requirements of the operator, increases the learning cost and equipment maintenance cost of the operator.

[0005] To achieve the above purpose, the utility model is realized by the following technical scheme: roll gear fine adjustment device, including installation part and the fine adjustment transmission part of setting in installation part, the fine adjustment transmission part includes upper moving part, lower moving part, rotating gear part, rotating intermediate part and servo motor, the upper moving part and lower moving part are fixedly arranged in upper and lower roll respectively, long rack is opened in the upper moving part and lower moving part, the long rack is engaged with rotating gear part, rotating gear part and rotating intermediate part are engaged, and the servo motor is arranged on one side of rotating intermediate part.

[0006] Preferably, the side end of the installation part is fixedly connected with a box cover, and a roll sliding groove is formed in the installation part.

[0007] Preferably, the fine adjustment transmission part further includes a worm, the worm is engaged with the rotating intermediate part, and one end of the worm is fixedly connected with the power output end of the servo motor.

[0008] Preferably, one end of the rotating gear piece is rotatably connected to the box cover, the other end of the rotating gear piece is rotatably connected to the inner wall of the mounting portion, a large gear is fixedly connected to the inner side of the rotating gear piece, and a medium gear is fixedly connected to the outer side of the rotating gear piece.

[0009] Preferably, the rotating intermediate piece comprises a small gear piece, a special-shaped connecting piece and a worm gear piece, the small gear piece is engaged with the medium gear, a special-shaped groove is formed in the outer side of the small gear piece, the special-shaped connecting piece is movably clamped in the special-shaped groove, and the worm gear piece is movably clamped on the special-shaped connecting piece and engaged with a worm.

[0010] Preferably, a fixed plate is movably clamped in the box cover and abuts against the rotating intermediate piece.

[0011] Preferably, a small shell is fixedly connected to the outer surface of the box cover, the rotating intermediate piece is rotatably connected to the inner wall of the small shell, and the servo motor is fixedly connected to the groove in the small shell.

[0012] The utility model discloses a roller gear fine adjustment device, and has the beneficial effects as follows: the device is engaged with two groups of racks and gears, so that the upper roller and the lower roller of the device can displace simultaneously, the two groups of rollers do not need to be operated respectively, the roller fine adjustment performance of the device is better, and the operation and maintenance cost of the device and the learning cost of the operator are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0014] Figure 1 It is the whole front structure schematic diagram of the utility model;

[0015] Figure 2 It is the whole explosion structure schematic diagram of the utility model;

[0016] Figure 3 It is the fine adjustment transmission part detail structure schematic diagram of the utility model;

[0017] Figure 4 It is the fine adjustment transmission part partial explosion structure schematic diagram of the utility model;

[0018] Figure 5 It is the rotating intermediate piece explosion structure schematic diagram of the utility model;

[0019] Figure 6 It is the box cover profile structure schematic view of the utility model.

[0020] In the figure: 1, installation part;11, box cover;12, small shell;13, fixed plate;14, roll sliding groove;2, fine adjustment transmission part;21, upper moving piece;22, lower moving piece;23, rotating gear piece;231, large gear;232, medium gear;24, rotating intermediate piece;241, small gear piece;242, special-shaped groove;243, special-shaped connecting piece;244, worm gear piece;25, worm;26, servo motor;27, long rack. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the technical scheme in the utility model embodiment is described clearly and completely, obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of the utility model protection.

[0022] The roller gear fine adjustment device provided by the embodiment of the application solves the problem that the existing up and down roller fine adjustment device needs to be operated simultaneously and carefully to control the rising and falling of the up and down rollers, which requires high proficiency and technical requirement of the operator, and increases the learning cost and equipment maintenance cost of the operator.

[0023] In order to better understand the above technical scheme, the above technical scheme will be described in detail in combination with the drawings of the specification and specific embodiments.

[0024] The utility model embodiment discloses a roller gear fine adjustment device.

[0025] According to the drawings Figures 1-6As shown, including the mounting portion 1 and the fine adjustment transmission portion 2 provided in the mounting portion 1, the fine adjustment transmission portion 2 includes the upper moving piece 21, the lower moving piece 22, the rotating gear piece 23, the rotating intermediate piece 24 and the servo motor 26, the upper moving piece 21 and the lower moving piece 22 are fixedly provided in the upper and lower rollers respectively, the long rack 27 is provided in the upper moving piece 21 and the lower moving piece 22, the long rack 27 is engaged with the rotating gear piece 23, the rotating gear piece 23 is engaged with the rotating intermediate piece 24, the servo motor 26 is provided on one side of the rotating intermediate piece 24, in use, the power of the servo motor 26 drives the rotating intermediate piece 24 to rotate, the rotating intermediate piece 24 drives the rotating gear piece 23 to rotate through the engagement with the rotating gear piece 23, the rotating gear piece 23 drives the upper moving piece 21 and the lower moving piece 22 to synchronously rise and fall through the engagement with the long rack 27 of the upper moving piece 21 and the lower moving piece 22, so that the rollers are fine adjusted, the upper moving piece 21 and the lower moving piece 22 are connected with the upper and lower rollers respectively.

[0026] One end of the rotating gear piece 23 is rotatably connected to the box cover 11, the other end of the rotating gear piece 23 is rotatably connected to the inner wall of the mounting portion 1, the large gear 231 is fixedly connected to the inner side of the rotating gear piece 23, the medium gear 232 is fixedly connected to the outer side of the rotating gear piece 23, the large gear 231 is engaged with the long rack 27, the large gear 231 is responsible for engaging with the long rack 27, the medium gear 232 is responsible for engaging with the rotating intermediate piece 24, and the power is transmitted through the form of one workpiece and two gears.

[0027] The fine adjustment transmission portion 2 further includes the worm 25, the worm 25 is engaged with the rotating intermediate piece 24, one end of the worm 25 is fixedly connected to the power output end of the servo motor 26, the rotating intermediate piece 24 includes the small gear piece 241, the special-shaped connecting piece 243 and the worm wheel piece 244, the small gear piece 241 is engaged with the medium gear 232, the special-shaped groove 242 is provided on the outer side of the small gear piece 241, the special-shaped connecting piece 243 is movably clamped in the special-shaped groove 242, the worm wheel piece 244 is movably clamped on the special-shaped connecting piece 243, the worm wheel piece 244 is engaged with the worm 25, the worm 25 is responsible for the first-stage power transmission, the power output of the servo motor 26 is transmitted to the rotating intermediate piece 24, the rotating intermediate piece 24 is composed of two parts, the small gear piece 241 and the special-shaped connecting piece 243, they are connected and fixed through the special-shaped groove, which prevents sliding during rotation and facilitates disassembly and maintenance.

[0028] The box cover 11 is fixedly connected to the side end of the mounting part 1, the roller sliding groove 14 is arranged in the mounting part 1, the fixed plate 13 is movably connected in the box cover 11, the fixed plate 13 is in abutment with the rotating intermediate part 24, the small shell 12 is fixedly connected to the outer surface of the box cover 11, the rotating intermediate part 24 is rotatably connected to the inner wall of the small shell 12, the servo motor 26 is fixedly connected in the groove of the small shell 12, and the box cover 11 and the fixed plate 13 are arranged so that the operation and maintenance cost of the device is reduced, and the fixed plate 13 simultaneously fixes the rotating intermediate part 24 on the box cover 11.

[0029] Compared with the prior art, the device has the following beneficial effects:

[0030] The device is provided with the two groups of long toothed racks 27 and gears, the upper roller and the lower roller of the device can be simultaneously displaced by engaging the long toothed racks 27 with the gears, the two groups of rollers do not need to be operated respectively, the roller fine adjustment performance of the device is better, and the operation and maintenance cost of the device and the learning cost of the operator are reduced.

[0031] The basic principle and main features of the device and the advantages of the device are shown and described above. It should be understood by those skilled in the art that the device is not limited by the above examples, and the above examples and the description in the specification are only to illustrate the principle of the device. Without departing from the spirit and scope of the device, the device can have various changes and improvements, and these changes and improvements fall within the scope of the claimed device. The scope of protection of the device is defined by the appended claims and their equivalents.

Claims

1. A fine-tuning device for rolling mill gears, comprising a mounting part (1) and a fine-tuning transmission part (2) disposed within the mounting part (1), characterized in that, The fine-tuning transmission unit (2) includes an upper moving part (21), a lower moving part (22), a rotating gear part (23), a rotating intermediate part (24), and a servo motor (26); The upper moving part (21) and the lower moving part (22) are respectively fixedly installed inside the upper and lower rollers. The upper moving part (21) and the lower moving part (22) are provided with long racks (27). The long racks (27) mesh with the rotating gear (23). The rotating gear (23) meshes with the rotating intermediate part (24). The servo motor (26) is installed on one side of the rotating intermediate part (24).

2. The roller gear fine-tuning device according to claim 1, characterized in that: The mounting part (1) is fixedly connected to a box cover (11) on its side end, and a roller sliding groove (14) is provided inside the mounting part (1).

3. The roller gear fine-tuning device according to claim 1, characterized in that: The fine-tuning transmission unit (2) also includes a worm gear (25), which meshes with the rotating intermediate part (24), and one end of the worm gear (25) is fixedly connected to the power output end of the servo motor (26).

4. The roller gear fine-tuning device according to claim 2, characterized in that: One end of the rotating gear (23) is rotatably connected to the cover (11), and the other end of the rotating gear (23) is rotatably connected to the inner wall of the mounting part (1). A large gear (231) is fixedly connected to the inner side of the rotating gear (23), and a medium gear (232) is fixedly connected to the outer side of the rotating gear (23). The large gear (231) meshes with the long rack (27).

5. The roller gear fine-tuning device according to claim 4, characterized in that: The rotating intermediate component (24) includes a small gear component (241), a special-shaped connecting component (243), and a worm gear component (244); The small gear component (241) meshes with the medium gear (232). The small gear component (241) has a shaped groove (242) on its outer side. The shaped connector (243) is movably engaged in the shaped groove (242). The worm gear component (244) is movably engaged on the shaped connector (243). The worm gear component (244) meshes with the worm (25).

6. The roller gear fine-tuning device according to claim 2, characterized in that: A fixing plate (13) is movably engaged inside the box cover (11), and the fixing plate (13) abuts against the rotating intermediate part (24).

7. The roller gear fine-tuning device according to claim 2, characterized in that: The outer surface of the box cover (11) is fixedly connected to a small housing (12), the rotating intermediate part (24) is rotatably connected to the inner wall of the small housing (12), and the servo motor (26) is fixedly connected to the groove of the small housing (12).

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